Delete ImageLoader
Delete Str.cpp
Rename Str.h to String.h
Remove Str dependecy from math
Remove Str dependency
Move String.h into core/strings
Rename Texture to TextureResource
Merge branch 'master' into resource-manager
Add resource-manager sample
Delete TextureManager.h
Delete MeshManager
Delete FontManager
Update CMakeLists.txt
Update Crown.h
Update tools/CMakeLists.txt
Major changes in Filesystem
Major changes in Font and Material too
Initial implementation of the new ResourceManager
Disable Skybox
Disable BMP saving of Terrain