* Terrain filters may be written in either C# or JavaScript and loaded at runtime
Use:
terrain csfilter somefile.cs -- Loads a C# filter
terrain jsfilter somefile.js -- Loads a JavaScript filter
Once a terrain filter has been loaded, you can use the command as normal, eg
terrain demofilter
* Renamed IPListenAddr to CommsIPListenAddr
* Renamed IPListenPort to CommsIPListenPort
New Features:
* Begun OGS/.1 implementation -- created new temporary "GridInfo" class to hold grid settings, needs reworking to wherever settings are stored these days.