fixed the tabify issue
Merge branch 'slohia' into develop
Add Plotting.h
Add Plotting.cpp
fixed numbering
Update README.md
Update README.md
Add comments on threading model in viewerwidget.cpp
Implement keyboard control for viewer
Merge branch 'develop' of https://github.com/golems/grip2 into develop
Implement keyboard shortcuts for camera manipulation
Finish keyboard camera control:pan, zoom, rotation
merged develop into contactForces