AutoPortPlacement module in Slicer now visualizes an interactive davinci robot
Added functionality to AutoPP widget to specify and solve a robotic port placement planning problem within Slicer.
Updated nlopt version. Fixed AutoPP problem involving unit conversion from Slicer to the logic code.
Temporarily commenting out test cases that haven't been updated for API changes in auto port placement code
Added a button to AutoPortPlacement that resets the robot's configuration to default
ENH: Robot base now specified as ROI.
Fixed unit test for ROI-enabled optimization
AutoPortPlacement now uses an ROI for the robot's base
Render robot's stand to visualization