Renamed mainGlut.cpp to mainGlfw.cpp in simpleCpu
Updated simpleCpu to use GLFW for all platforms
Added stdio.h for printf in simpleCpu/main.cpp
Disabled string drawing from simpleCpu
Fixed core profile setup in simpleCpu for linux
Removed last remnants of glut from simpleCpu comments
glViewer: exit when the window is closed
Merge pull request #123 from jcowles/master

Update simpleCpu to use GLFW

looking good - i'll try to run it through its paces next week.

thanks :)