Added /launchdebugger option to MGCB.
Added Build > Launch Debugger and Rebuild > Launch Debugger options to Pipeline Tool.
Added /launchdebugger
Merge pull request #2667 from SickheadGames/LaunchDebugger

LaunchDebugger
Merge pull request #2668 from Andreyul/sensorbase_garbage

No garbage generation in SensorBase.
Merge remote-tracking branch 'remotes/mono/develop' into develop+pr