Added getJointCombinedRotation to Models
Added joints position and combined rotation to scripting interface
Added attaching of model to MyAvatar when close enough
Merge branch 'master' of https://github.com/highfidelity/hifi into click_drag_attach

Conflicts:
	interface/src/renderer/Model.cpp
snapped attachment to center and scale them to fit
editModels click/drag/attach tweaks
Merge branch 'master' of https://github.com/highfidelity/hifi into click_drag_attach
Better prints in editModels
Merge branch 'master' of https://github.com/highfidelity/hifi into click_drag_attach
fixed display error in editVoxels with new boundaries
Merge branch 'master' of https://github.com/highfidelity/hifi into click_drag_attach
Don't attach to joints in range when I grab
Code cleanup
code cleanup
more performance stats debugging
CR comments
fix ray intersection performance
removed extra line
Merge pull request #2956 from ZappoMan/perfstats

Fix Ray Intersection bug that was causing low FPS... also added more performance debugging
Merge pull request #2952 from Atlante45/click_drag_attach

Click drag attach!