Dummy commit - first verify that Travis stalls
trigger Travis again
App: make pyglet interactive

Fix its process_events method.
App: make glut interactive

Fix its process_events and quit methods
App: fixes to glut backend

and style
App: fixes to glut backend
App: make glfw backend interactive
Merge pull request #212 from almarklein/pyglet-interactive

Pyglet interactive (hopefull fix Travis stall problem)