revisit structure of gloperate library
move extended plugin and viewer to cgwhite, fix all remaining libraries and examples, rename-basic painters to globjects-painters
reduce/unify cmake comments
minor adjustments
change headers to api_includes
Merge branch 'renew-project-structure' of github.com:hpicgs/gloperate into renew-project-structure
Restrict example plugins for pure plugin usage
provide gloperate-qtwidgets library and adjust config scripts _LIBRARY to _LIBRARIES
provide dummy widget
Merge pull request #30 from hpicgs/renew-project-structure

Renew project structure