fixed shader manager, added it
[demo] / src / shader.cc
2017-07-16 Eleni Maria Steafixed shader manager, added it
2017-07-16 Eleni Maria Steaquick backup:
2017-07-12 Eleni Maria Steabackup (realized that the shader files weren't added...
2017-07-10 Eleni Maria Steaassign mesh, material to objects
2017-07-03 Eleni Maria Steafirst git commit: scene, object, mesh, texture, shader...