added simple phong shading
improved variable names
added VS2K13 project for windows
added copy ressources script to post-build settings
fixed bug in VS2013 project: the build folder is now win/CGFramework/build/CONFIG to avoid errors when launching the exe from within VS with a relative path (xyz/.../.../build/CGFramework.exe)
added src folder to include paths in VS project
Merge commit 'd50fbc700bee9cc89e72bc4d6e3fa65691687409' into assigments

* commit 'd50fbc700bee9cc89e72bc4d6e3fa65691687409':
  added src folder to include paths in VS project
  fixed bug in VS2013 project: the build folder is now win/CGFramework/build/CONFIG to avoid errors when launching the exe from within VS with a relative path (xyz/.../.../build/CGFramework.exe)
  added copy ressources script to post-build settings
  added VS2K13 project for windows