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
new table type
Table JSON data
Change reloadAllScripts shortcut
Update runningScripts layout and add tip message
Remove redundant code
Add VR display auto-calibration logic
Add VR display auto-calibration user message calculations
Move table view code + wire row delete
Merge branch 'master' of https://github.com/highfidelity/hifi into attenuation_zones

Conflicts:
	domain-server/resources/describe-settings.json
Make overlays accessible from C++ code
Add some property setters to the billboard overlay
Display a static billboard prompting user to hold still to calibrate HMD
Fix avatar rotation erroneously initiating HMD calibration
Delete calibration message if exit VR display while calibrating
Replace magic numbers wiht const values