Fixed node "rendered" listener
Experimental pick-fly-orbit camera node and example
Special name node for sky boxes so they are unpickable by pick-fly-orbit camera experiment
Added info to camera-pick-fly-orbit demo
Tweaked examples index
Info tweaks on camera-pick-zoom demo
Renamed pick-fly-orbit plugin, created terrain example
Fixed initial yaw/pitch for camera/pickFlyOrbit plugin
Features list tweaks
Fixed picking example - getting material nodes
Pick name hierarchies, ID of picked name in pick hit
Index page tweak
Fixed branch recompile bug: https://github.com/xeolabs/scenejs/issues/297
Merge branch 'V3.1' of https://github.com/xeolabs/scenejs into luke

Conflicts:
	api/latest/scenejs.js
	index.html