Update to use LeapJS plugins 0.1.6.1 for ie compatibility
Restore grab and pinch recordings
Merge branch 'master' of github.com:leapmotion-examples/javascript

Conflicts:
	v2/3d-positioning/index.html
	v2/bone-hand/index.html
	v2/confidence/index.html
	v2/finger-angle-signed/index.html
	v2/finger-angle/index.html
	v2/grab-strength/index.html
	v2/left-right/index.html
	v2/pinch-strength/index.html