UTIL: Small style fixes in AlignedMemory class
MATH: Refactored math::algo::vector_clean() function
MVE: Improved EXIF parser
UTIL: I/O funtions for easy reading/writing from/to file
MVE: Added missing const to MeshInfoList methods
MAKE: Removed -ansi compile flag, using -fPIC only for libraries
UMVE: allow plugins to use SceneManager
UMVE: add hello world plugin example
MVE: also load shaders from string (API change!)
UMVE: use new shader api
UMVE: have a search path for plugins/shaders

Search for shaders and plugins in several paths, using Qt Resources as a
fallback (this is especially useful for shaders).