Add plugin library containing OSG examples
Support viewport capability in OsgPainter
Merge branch 'master' into osg_examples
Merge branch 'master' into osg_examples
Separate implementation of OsgPainter into two parts to avoid clash between glbinding and gl.h. Support framebuffer capability, so screenshot functionality now also works on OsgPainter.
Fix possible memory leaks in OsgPainter
Fix gloperate find script
Search for all modules of gloperate in find script
Remove debug output from find script
Merge pull request #18 from hpicgs/osg_examples

Osg implementation and examples
Add missing cmath include.
Merge branch 'master' of https://github.com/hpicgs/gloperate
Add keyboard and mouse input handlers and InputCapability, to support passing mouse and keyboard events to embedded rendering systems
Support InputCapability in Qt viewer backend
Add support for mouse and keyboard events in gloperate-osg
Add keyboard and mouse constants (key codes are equal to GLFW)
Use virtual keyboard and mouse enums
Pass on keyboard events in Qt viewer, add test to OsgPainter by adding a StatsHandler (key 's')
Implement handling of keyboard and mouse events in GLFW viewer
Clean up debug code for input functionality (closes #15)