update skybox to not overlap HUD
Merge pull request #9 from jcarpenter/master

Added Sechelt demo. Deleted vrtags
First version of transition class
Making transition configurable
First try to incorporate webgl transitions
Hud updates, sample transition
Using globalAlpha for canvas transparency
added interstitial layer
Merge pull request #11 from dmarcos/canvas-transition

Canvas transition
added startup sequence and logging
updated HUD, merged in changes upstream
clean up after a tab that hasn't finished loading
Removing canvas transition
Merge pull request #12 from dmarcos/master

Removing canvas transition
Hud above transition
Merge pull request #13 from dmarcos/master

Hud above transition
typo
Experimentation with HUD layout