Fix issue in the function that loads an OBJ mesh file
Merge branch 'master' of github.com:DanielChappuis/opengl-framework
Add methods to set the diffuse and specular color of a light source
Change the copyright date in the shaders
Merge
Merge branch 'master' of github.com:DanielChappuis/opengl-framework
Fix issues in the two textures get() and set() methods
Fix issue in mesh loader in case where the mesh has normal indices but no normals