diff --git a/prebuild.xml b/prebuild.xml
index 52fb74ac61..b1c8a37bea 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -34,7 +34,7 @@
 
     <!-- Core OpenSim Projects -->
 <!--
-        <Project frameworkVersion="v4_0" name="OpenSim.Model" path="OpenSim/Model" type="Library">
+        <Project frameworkVersion="v4_5" name="OpenSim.Model" path="OpenSim/Model" type="Library">
           <Configuration name="Debug">
             <Options>
               <OutputPath>../../../bin/</OutputPath>
@@ -55,7 +55,7 @@
         </Project>
 -->
 
-    <Project frameworkVersion="v4_0" name="SmartThreadPool" path="ThirdParty/SmartThreadPool" type="Library">
+    <Project frameworkVersion="v4_5" name="SmartThreadPool" path="ThirdParty/SmartThreadPool" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../bin/</OutputPath>
@@ -77,7 +77,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Framework" path="OpenSim/Framework" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Framework" path="OpenSim/Framework" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../bin/</OutputPath>
@@ -116,7 +116,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.Interfaces" path="OpenSim/Services/Interfaces" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.Interfaces" path="OpenSim/Services/Interfaces" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -145,7 +145,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Framework.Monitoring" path="OpenSim/Framework/Monitoring" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Framework.Monitoring" path="OpenSim/Framework/Monitoring" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -172,7 +172,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Framework.Servers.HttpServer" path="OpenSim/Framework/Servers/HttpServer" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Framework.Servers.HttpServer" path="OpenSim/Framework/Servers/HttpServer" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -213,7 +213,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Framework.Console" path="OpenSim/Framework/Console" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Framework.Console" path="OpenSim/Framework/Console" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -240,7 +240,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Framework.Serialization" path="OpenSim/Framework/Serialization" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Framework.Serialization" path="OpenSim/Framework/Serialization" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -269,7 +269,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Data" path="OpenSim/Data" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Data" path="OpenSim/Data" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../bin/</OutputPath>
@@ -300,7 +300,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Framework.AssetLoader.Filesystem" path="OpenSim/Framework/AssetLoader/Filesystem" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Framework.AssetLoader.Filesystem" path="OpenSim/Framework/AssetLoader/Filesystem" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -325,7 +325,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Framework.Servers" path="OpenSim/Framework/Servers" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Framework.Servers" path="OpenSim/Framework/Servers" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -359,7 +359,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Capabilities" path="OpenSim/Capabilities" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Capabilities" path="OpenSim/Capabilities" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../bin/</OutputPath>
@@ -394,7 +394,7 @@
     </Project>
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModules.SharedBase" path="OpenSim/Region/PhysicsModules/SharedBase" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModules.SharedBase" path="OpenSim/Region/PhysicsModules/SharedBase" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -421,7 +421,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.Framework" path="OpenSim/Region/Framework" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.Framework" path="OpenSim/Region/Framework" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -470,7 +470,7 @@
     <!-- OGS projects -->
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Server.Base" path="OpenSim/Server/Base" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Server.Base" path="OpenSim/Server/Base" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -506,7 +506,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.Base" path="OpenSim/Services/Base" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.Base" path="OpenSim/Services/Base" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -533,7 +533,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.UserAccountService" path="OpenSim/Services/UserAccountService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.UserAccountService" path="OpenSim/Services/UserAccountService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -564,7 +564,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.FriendsService" path="OpenSim/Services/Friends" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.FriendsService" path="OpenSim/Services/Friends" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -595,7 +595,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.Connectors" path="OpenSim/Services/Connectors" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.Connectors" path="OpenSim/Services/Connectors" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -636,7 +636,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.SimulationService" path="OpenSim/Services/SimulationService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.SimulationService" path="OpenSim/Services/SimulationService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -670,7 +670,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.AssetService" path="OpenSim/Services/AssetService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.AssetService" path="OpenSim/Services/AssetService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -702,7 +702,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.FSAssetService" path="OpenSim/Services/FSAssetService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.FSAssetService" path="OpenSim/Services/FSAssetService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -736,7 +736,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.AuthorizationService" path="OpenSim/Services/AuthorizationService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.AuthorizationService" path="OpenSim/Services/AuthorizationService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -767,7 +767,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.FreeswitchService" path="OpenSim/Services/FreeswitchService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.FreeswitchService" path="OpenSim/Services/FreeswitchService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -799,7 +799,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.AuthenticationService" path="OpenSim/Services/AuthenticationService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.AuthenticationService" path="OpenSim/Services/AuthenticationService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -832,7 +832,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.GridService" path="OpenSim/Services/GridService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.GridService" path="OpenSim/Services/GridService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -866,7 +866,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.EstateService" path="OpenSim/Services/EstateService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.EstateService" path="OpenSim/Services/EstateService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -895,7 +895,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.PresenceService" path="OpenSim/Services/PresenceService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.PresenceService" path="OpenSim/Services/PresenceService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -926,7 +926,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.AvatarService" path="OpenSim/Services/AvatarService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.AvatarService" path="OpenSim/Services/AvatarService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -957,7 +957,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.InventoryService" path="OpenSim/Services/InventoryService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.InventoryService" path="OpenSim/Services/InventoryService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -992,7 +992,7 @@
     </Project>
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.LLLoginService" path="OpenSim/Services/LLLoginService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.LLLoginService" path="OpenSim/Services/LLLoginService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1025,7 +1025,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.HypergridService" path="OpenSim/Services/HypergridService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.HypergridService" path="OpenSim/Services/HypergridService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1064,7 +1064,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.MapImageService" path="OpenSim/Services/MapImageService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.MapImageService" path="OpenSim/Services/MapImageService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1094,7 +1094,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.UserProfilesService" path="OpenSim/Services/UserProfilesService" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.UserProfilesService" path="OpenSim/Services/UserProfilesService" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1129,7 +1129,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Server.Handlers" path="OpenSim/Server/Handlers" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Server.Handlers" path="OpenSim/Server/Handlers" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1169,7 +1169,7 @@
     </Project>
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Capabilities.Handlers" path="OpenSim/Capabilities/Handlers" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Capabilities.Handlers" path="OpenSim/Capabilities/Handlers" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1210,7 +1210,7 @@
     </Project>
 
 
-    <Project frameworkVersion="v4_0" name="Robust" path="OpenSim/Server" type="Exe">
+    <Project frameworkVersion="v4_5" name="Robust" path="OpenSim/Server" type="Exe">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../bin/</OutputPath>
@@ -1246,7 +1246,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.ConsoleClient" path="OpenSim/ConsoleClient" type="Exe">
+    <Project frameworkVersion="v4_5" name="OpenSim.ConsoleClient" path="OpenSim/ConsoleClient" type="Exe">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../bin/</OutputPath>
@@ -1280,7 +1280,7 @@
     </Project>
 
     <!-- ClientStack Plugins -->
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ClientStack.LindenUDP" path="OpenSim/Region/ClientStack/Linden/UDP" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ClientStack.LindenUDP" path="OpenSim/Region/ClientStack/Linden/UDP" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../bin/</OutputPath>
@@ -1325,7 +1325,7 @@
 
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ClientStack.LindenCaps" path="OpenSim/Region/ClientStack/Linden/Caps" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ClientStack.LindenCaps" path="OpenSim/Region/ClientStack/Linden/Caps" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../bin/</OutputPath>
@@ -1373,7 +1373,7 @@
     </Project>
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.CoreModules" path="OpenSim/Region/CoreModules" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.CoreModules" path="OpenSim/Region/CoreModules" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1440,7 +1440,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.OptionalModules" path="OpenSim/Region/OptionalModules" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.OptionalModules" path="OpenSim/Region/OptionalModules" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1501,7 +1501,7 @@
     </Project>
 
     <!-- Datastore Plugins -->
-    <Project frameworkVersion="v4_0" name="OpenSim.Data.Null" path="OpenSim/Data/Null" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Data.Null" path="OpenSim/Data/Null" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1529,7 +1529,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModules.ConvexDecompositionDotNet" path="OpenSim/Region/PhysicsModules/ConvexDecompositionDotNet" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModules.ConvexDecompositionDotNet" path="OpenSim/Region/PhysicsModules/ConvexDecompositionDotNet" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -1556,7 +1556,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModule.Meshing" path="OpenSim/Region/PhysicsModules/Meshing" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModule.Meshing" path="OpenSim/Region/PhysicsModules/Meshing" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -1589,7 +1589,7 @@
     </Project>
 
     <!-- Physics Plug-ins -->
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModule.BasicPhysics" path="OpenSim/Region/PhysicsModules/BasicPhysics" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModule.BasicPhysics" path="OpenSim/Region/PhysicsModules/BasicPhysics" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -1614,7 +1614,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModule.POS" path="OpenSim/Region/PhysicsModules/POS" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModule.POS" path="OpenSim/Region/PhysicsModules/POS" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -1639,7 +1639,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModule.Ode" path="OpenSim/Region/PhysicsModules/Ode" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModule.Ode" path="OpenSim/Region/PhysicsModules/Ode" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -1670,7 +1670,7 @@
       </Files>
     </Project>
 
-   <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModule.ubOde" path="OpenSim/Region/PhysicsModules/ubOde" type="Library">
+   <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModule.ubOde" path="OpenSim/Region/PhysicsModules/ubOde" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -1703,7 +1703,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModule.ubOdeMeshing" path="OpenSim/Region/PhysicsModules/ubOdeMeshing" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModule.ubOdeMeshing" path="OpenSim/Region/PhysicsModules/ubOdeMeshing" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -1736,7 +1736,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModule.BulletS" path="OpenSim/Region/PhysicsModules/BulletS" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModule.BulletS" path="OpenSim/Region/PhysicsModules/BulletS" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -1775,7 +1775,7 @@
     </Project>
 
     <!-- OpenSim app -->
-    <Project frameworkVersion="v4_0" name="OpenSim" path="OpenSim/Region/Application" type="Exe">
+    <Project frameworkVersion="v4_5" name="OpenSim" path="OpenSim/Region/Application" type="Exe">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1819,7 +1819,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.ApplicationPlugins.LoadRegions" path="OpenSim/ApplicationPlugins/LoadRegions" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.ApplicationPlugins.LoadRegions" path="OpenSim/ApplicationPlugins/LoadRegions" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1852,7 +1852,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.ApplicationPlugins.RegionModulesController" path="OpenSim/ApplicationPlugins/RegionModulesController" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.ApplicationPlugins.RegionModulesController" path="OpenSim/ApplicationPlugins/RegionModulesController" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1881,7 +1881,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.ApplicationPlugins.RemoteController" path="OpenSim/ApplicationPlugins/RemoteController" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.ApplicationPlugins.RemoteController" path="OpenSim/ApplicationPlugins/RemoteController" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1922,7 +1922,7 @@
     <!-- Scene Server API Example Apps -->
 
     <!-- Data Base Modules -->
-    <Project frameworkVersion="v4_0" name="OpenSim.Data.MySQL" path="OpenSim/Data/MySQL" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Data.MySQL" path="OpenSim/Data/MySQL" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1961,7 +1961,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Data.PGSQL" path="OpenSim/Data/PGSQL" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Data.PGSQL" path="OpenSim/Data/PGSQL" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -1997,7 +1997,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Data.SQLite" path="OpenSim/Data/SQLite" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Data.SQLite" path="OpenSim/Data/SQLite" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2037,7 +2037,7 @@
     </Project>
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ScriptEngine.Shared" path="OpenSim/Region/ScriptEngine/Shared" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ScriptEngine.Shared" path="OpenSim/Region/ScriptEngine/Shared" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -2073,7 +2073,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ScriptEngine.Shared.Api.Runtime" path="OpenSim/Region/ScriptEngine/Shared/Api/Runtime" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ScriptEngine.Shared.Api.Runtime" path="OpenSim/Region/ScriptEngine/Shared/Api/Runtime" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../../bin/</OutputPath>
@@ -2105,7 +2105,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ScriptEngine.Shared.Api" path="OpenSim/Region/ScriptEngine/Shared/Api/Implementation" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ScriptEngine.Shared.Api" path="OpenSim/Region/ScriptEngine/Shared/Api/Implementation" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../../bin/</OutputPath>
@@ -2146,7 +2146,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ScriptEngine.Shared.CodeTools" path="OpenSim/Region/ScriptEngine/Shared/CodeTools" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ScriptEngine.Shared.CodeTools" path="OpenSim/Region/ScriptEngine/Shared/CodeTools" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../bin/</OutputPath>
@@ -2176,7 +2176,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ScriptEngine.Shared.Instance" path="OpenSim/Region/ScriptEngine/Shared/Instance" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ScriptEngine.Shared.Instance" path="OpenSim/Region/ScriptEngine/Shared/Instance" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../bin/</OutputPath>
@@ -2215,7 +2215,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ScriptEngine.XEngine.Api.Runtime" path="OpenSim/Region/ScriptEngine/XEngine/Api/Runtime" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ScriptEngine.XEngine.Api.Runtime" path="OpenSim/Region/ScriptEngine/XEngine/Api/Runtime" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../../bin/</OutputPath>
@@ -2248,7 +2248,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ScriptEngine.XEngine" path="OpenSim/Region/ScriptEngine/XEngine" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ScriptEngine.XEngine" path="OpenSim/Region/ScriptEngine/XEngine" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -2295,7 +2295,7 @@
 
     <!-- Addons -->
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Addons.OfflineIM" path="OpenSim/Addons/OfflineIM" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Addons.OfflineIM" path="OpenSim/Addons/OfflineIM" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2342,7 +2342,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Addons.Groups" path="OpenSim/Addons/Groups" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Addons.Groups" path="OpenSim/Addons/Groups" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2394,7 +2394,7 @@
 
     <!-- Tools -->
 
-    <Project frameworkVersion="v4_0" name="pCampBot" path="OpenSim/Tools/pCampBot" type="Exe">
+    <Project frameworkVersion="v4_5" name="pCampBot" path="OpenSim/Tools/pCampBot" type="Exe">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2422,7 +2422,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Tools.lslc" path="OpenSim/Tools/Compiler" type="Exe">
+    <Project frameworkVersion="v4_5" name="OpenSim.Tools.lslc" path="OpenSim/Tools/Compiler" type="Exe">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2449,7 +2449,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Tools.Configger" path="OpenSim/Tools/Configger" type="Exe">
+    <Project frameworkVersion="v4_5" name="OpenSim.Tools.Configger" path="OpenSim/Tools/Configger" type="Exe">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2474,7 +2474,7 @@
     </Project>
 
     <!-- Test Clients -->
-    <Project frameworkVersion="v4_0" name="OpenSim.Tests.Clients.AssetClient" path="OpenSim/Tests/Clients/Assets" type="Exe">
+    <Project frameworkVersion="v4_5" name="OpenSim.Tests.Clients.AssetClient" path="OpenSim/Tests/Clients/Assets" type="Exe">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -2502,7 +2502,7 @@
     </Project>
 
     <!-- Test assemblies -->
-    <Project frameworkVersion="v4_0" name="OpenSim.Tests.Common" path="OpenSim/Tests/Common" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Tests.Common" path="OpenSim/Tests/Common" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2551,7 +2551,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Tests" path="OpenSim/Tests" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Tests" path="OpenSim/Tests" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../bin/</OutputPath>
@@ -2574,7 +2574,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Services.InventoryService.Tests" path="OpenSim/Services/InventoryService/Tests" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Services.InventoryService.Tests" path="OpenSim/Services/InventoryService/Tests" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -2616,7 +2616,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="Robust.Tests" path="OpenSim/Tests/Robust" type="Library">
+    <Project frameworkVersion="v4_5" name="Robust.Tests" path="OpenSim/Tests/Robust" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2652,7 +2652,7 @@
     </Project>
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Capabilities.Handlers.Tests" path="OpenSim/Capabilities/Handlers" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Capabilities.Handlers.Tests" path="OpenSim/Capabilities/Handlers" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2703,7 +2703,7 @@
     </Project>
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Data.Tests" path="OpenSim/Data/Tests" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Data.Tests" path="OpenSim/Data/Tests" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2744,7 +2744,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Framework.Tests" path="OpenSim/Framework/Tests" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Framework.Tests" path="OpenSim/Framework/Tests" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2775,7 +2775,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Framework.Serialization.Tests" path="OpenSim/Framework/Serialization/Tests" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Framework.Serialization.Tests" path="OpenSim/Framework/Serialization/Tests" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -2806,7 +2806,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Framework.Servers.Tests" path="OpenSim/Framework/Servers/Tests" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Framework.Servers.Tests" path="OpenSim/Framework/Servers/Tests" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>
@@ -2836,7 +2836,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.CoreModules.Tests" path="OpenSim/Region/CoreModules" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.CoreModules.Tests" path="OpenSim/Region/CoreModules" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2915,7 +2915,7 @@
     </Project>
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.Framework.Tests" path="OpenSim/Region/Framework" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.Framework.Tests" path="OpenSim/Region/Framework" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -2977,7 +2977,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ClientStack.LindenCaps.Tests" path="OpenSim/Region/ClientStack/Linden/Caps" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ClientStack.LindenCaps.Tests" path="OpenSim/Region/ClientStack/Linden/Caps" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../bin/</OutputPath>
@@ -3018,7 +3018,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ClientStack.LindenUDP.Tests" path="OpenSim/Region/ClientStack/Linden/UDP/Tests" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ClientStack.LindenUDP.Tests" path="OpenSim/Region/ClientStack/Linden/UDP/Tests" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../../bin/</OutputPath>
@@ -3052,7 +3052,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ScriptEngine.Tests" path="OpenSim/Region/ScriptEngine" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.ScriptEngine.Tests" path="OpenSim/Region/ScriptEngine" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -3110,7 +3110,7 @@
            TODO: this is kind of lame, we basically build a duplicate
            assembly but with tests added in, just because we can't resolve cross-bin-dir-refs.
       -->
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModule.Ode.Tests" path="OpenSim/Region/PhysicsModules/Ode/Tests" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModule.Ode.Tests" path="OpenSim/Region/PhysicsModules/Ode/Tests" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../bin/</OutputPath>
@@ -3141,7 +3141,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.PhysicsModule.BulletS.Tests" path="OpenSim/Region/PhysicsModules/BulletS/Tests" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Region.PhysicsModule.BulletS.Tests" path="OpenSim/Region/PhysicsModules/BulletS/Tests" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../../bin/</OutputPath>
@@ -3175,7 +3175,7 @@
     </Project>
 
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Server.Handlers.Tests" path="OpenSim/Server/Handlers" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Server.Handlers.Tests" path="OpenSim/Server/Handlers" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -3221,7 +3221,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Tests.Stress" path="OpenSim/Tests/Stress" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Tests.Stress" path="OpenSim/Tests/Stress" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -3261,7 +3261,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Tests.Performance" path="OpenSim/Tests/Performance" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Tests.Performance" path="OpenSim/Tests/Performance" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>
@@ -3300,7 +3300,7 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Tests.Permissions" path="OpenSim/Tests/Permissions" type="Library">
+    <Project frameworkVersion="v4_5" name="OpenSim.Tests.Permissions" path="OpenSim/Tests/Permissions" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../bin/</OutputPath>