Refactor Window class
Refactor window class and remove example specific behavior
IncludeProcessor handles quotes and include paths without trailing slash (refs #110)
Fix Shader class
Merge remote-tracking branch 'origin/master' into iss108
Make File loading lazy
Change root CMakeLists file to support default value ‘Debug’ for ‘CMAKE_BUILD_TYPE’ variable
Merge remote-tracking branch 'origin/master' into iss108
Replace constant generation script with python version
Fix script
Add script for parsing extensions

does not generate any files yet
Change CMakeLists.txt to check for XCode Version 5+.
Merge remote-tracking branch 'origin/master' into iss108