Merged changes in the trunk up to revision 50829.

Conflicts resolved:
source/blender/blenloader/intern/readfile.c
source/blender/render/intern/source/convertblender.c
source/blender/render/intern/source/pipeline.c

Also addressed code inconsistency due to changes in the trunk revision 50628 (color
management with OCIO) and 50806 (UV project material).  OCIO-related changes are marked
OCIO_TODO as in some other files modified in revision 50628.

source/gameengine/GameLogic/SCA_IObject.cpp

@@ -224,7 +224,7 @@ SCA_IController* SCA_IObject::FindController(const STR_String& controllername)
 		{
 			foundcontroller = (*itc);
 			break;
-		}	
+		}
 	}
 	return foundcontroller;
 }