Fix issue where screen would not resize without leap attached
Add google analytics
Merge branch 'gh-pages' into stack-unstack

Conflicts:
	javascript/lib/Dock.js
Add LMC and mode change analytics
Remove skeleton hand bracket recognizer
Update focus according to VRClient ready
Add missing isReady flag
Add in no leap warning, and some basic recordings

they should still have loading progress bars, as the files are large