Mini fixes
Merge branch 'develop' of https://github.com/julien-moreau/Community-Play-3D-RELOADED into develop
Mini fixes + billboard tests
Merge branch 'develop' of https://github.com/julien-moreau/Community-Play-3D-RELOADED into develop

Conflicts:
	CP3DEditor/Editor/Core/CCP3DEditorCore.cpp