Fix possible null exception
Merge branch 'master' of git://github.com/aurora-sim/Async-Sim-Testing
Clean up some of the terribleness of the BaseHttpServer... still more to come.
Small logging fixes.
Bit more cleanup...
Update libOMV again and force all to .NET 4.
Merge branch 'master' of git://github.com/aurora-sim/Async-Sim-Testing
Remove TRACE and DEBUG defines from release

Cleanup a small bit of prebuild.xml
Remove NET_3_5 #if
Fix issues with white avatars. Implement scripted money for SimpleCurrency. Fix deleting of valid assets by redis and the filebased asset services if the texture was duplicated.
Remove debugging.
Improved linux prebuild script
Merge branch 'master' of git://github.com/aurora-sim/Async-Sim-Testing
Add http port setting to the configurator.
Fix some logging issues.
Implement SSB.
Fix some locking/warnings.
Fix an issue with group titles sometimes being one off in the viewer.
Better implementation of SSB, though it still doesn't really work for the viewer I have as the viewer doesn't seem to want to look up new baked textures.
More SSA work.