merged in tabs
added debug stuff and safety
removing robots and robotNodes from DartNode
Temporary commit while testing slider and spinbox
Fix merge conflict
Fix merge conflict
 Fix merge error in inspector.ui
Simulating gravity
connect slider and spinbox, defer doublespinbox
Update inspector.ui to set ranges in designer
Trying to generate custom widget and promote it in inspector.ui, not there yet
Fix merge conflict in mainwindow.h
Connect the slider with joint motion in grip, feasibility shown.
Testing custom widget and promotion, almost there
Fix bug in unit conversion
Update custom widget slider to send and get double value numbers -180.0~180.0
Update sliders in inspector tab to doubleslider
Update inspector tab with doubleslider usign custom widget
Add simulation stuff from feature/simulation branch
Update inspector tab