Merge branch 'x30' into branchX

build/engine/shaders/mtrltp/mtrltp_base.ps

source/ambient/Renderable.cpp

source/ambient/Renderable.h

source/anim/AnimatedModel.cpp

source/anim/AnimatedModel.h

source/anim/AnimatedModelProvider.cpp

source/anim/DynamicModel.cpp

source/anim/DynamicModel.h

source/anim/DynamicModelProvider.cpp

source/anim/DynamicModelProvider.h

source/anim/DynamicModelShared.cpp

source/anim/DynamicModelShared.h

source/anim/Renderable.cpp

source/anim/Renderable.h

source/anim/RenderableVisibility.cpp

source/anim/RenderableVisibility.h

source/common

source/core/FileExtIterator.h

source/core/FileExtPathsIterator.h

source/core/FileExtsIterator.h