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).
Merge pull request #81 from Waldteufel/umve-modularity

UMVE modularity
UMVE: Follow-up commit for plugin system
UTIL: Small style changes
OGL: Follow-up commit for UMVE plugin system
SFM: Updated incremental bundler
MVE: More comments in bundle.h
Merge branch 'master' into sfm