Add basic cubespace example
Merge remote-tracking branch 'origin/master' into basic_cubescape_example

Conflicts:
	source/examples/ViewerQt/main.cpp
Use gloperate::RawFile instead of own copy
Remove obsolete CMakeLists.txt and fix library search name for plugin
Merge pull request #2 from hpicgs/basic_cubescape_example

Add basic cubescape example