started a osgUtils library
Merge remote-tracking branch 'origin/slohia' into feature/osgviewerQt
added front/top/side views but rotation gets messed up
working on adding nodes and camera
reorganized dir struct. added funcs
added grid
starting DartNode. Loading urdfs with DART
converting aiScene to osg::Node -- Node to fix dependencies and add if elses for build
parsed world urdf, added docs, ready to make Skeleto node
fixed memory leak
added destructor for class pointer
made code more readable. removed internationalization tr() functions
working on recursive drawing of skeleton nodes
redid translation functions for QStrings
visualizing urdf robot -- need to clean up and test
visualizing robot in Grip window
Visualizing worlds from urdf's
Adding debuging definition and macro
building qtdesigner widgets
deleted extra cmake stuff