walk.js script for https://worklist.net/19970

walk.js script for https://worklist.net/19970
Update to walk.js 1.006b

Update to walk.js 1.006b
update to 1.007b

Code cleanup
Update editModels.js to automatically resize new models to their naturalDimensions
Fix failure case when resizing a new model
Replacing glutSolidSphere by a cached Geometry

Instead of calling glutSolidSphere, just call Application::getInstance()->getGeometryCache()->renderSphere(...)

- replaced all the instances of "glutSolidSphere"
- Changed the atmosphere shaders so instead of drawing a sphere of the size of the atmosphere, we draw a unit sphere, the vertices get scaled at the right radius in th vertex shader using  fOuterRadius
Merge branch 'master' of https://github.com/highfidelity/hifi into temp0

Conflicts:
	interface/src/ui/MetavoxelEditor.cpp
	interface/src/ui/overlays/Sphere3DOverlay.cpp
Replace magic numbers wiht const values
handle local socket changes by monitoring every so often
send an ICE heartbeat anytime the domain-server local socket changes
fix connection to slot for local addr update, refresh AcctManager after restart
add an optional forced reset of NetworkAccessManager
don't use an unecessary subclass of QNetworkAccessManager
fix for NetworkAccessManager getInstance return
don't require refresh of NetworkAccessManager, should handle restarts
fix formatting and syntax issues
fix syntax issues for constant names and the CmakeLists.txt useless change
Merge pull request #3540 from samcake/temp0

replacing glutSolidSPhere by a cached Geometry
cleanup a couple of debug lines
use an ephemeral port when using auto-networking for domain-server