* Updated MXP to contain extension fragment with prims and updated MXPClientView to fill in the parameters.
* Added google protobuffers dll.
* Update MXP dll.
* Updated MXPClientView to send prim parameters as Perception event extension
* Started OpenSim and connected with IdealistViewer via MXP and ensured from log that parameters are being sent.
* Ensured that nant test target runs succesfully.
This closes mantis #3229. Thanks, tlaukkan!