add missing include
add api and remove glx from apple
Merge branch 'master' of https://github.com/hpicgs/glow.git
fix config.cmake
suggest glu, glx, x11 fix for apple
Add find script for GLFW for linux systems
Merge branch 'master' of github.com:cgcostume/glow
Remove invalid assertions
fix config.cmake
Merge branch 'master' of https://github.com/hpicgs/glow.git
fix wrong include
Quick and dirty integration of glfw event handling (refs #64)
Merge branch 'master' of github.com:cgcostume/glow
Restructure event handling
Rewrote computer shader example to use screen aligned quad
Rewrote simple texture  example to use screen aligned quad
allow forward decls of types used as ref_ptr members
fix resize signature for virtual overrides
fix resize (for non-unity)
remove from api