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

walk.js script for https://worklist.net/19970
Add hotkey to reload all scripts
Update style of running scripts widget
Hide menu bar when fullscreen in Rift VR display mode
add option to add javascript objects to a DataWebDialog
Fix script list not being hidden
Added possibility to change AudioInjector position
Merge branch 'master' into move-locations
add domainID to location scripting interface
Merge branch 'master' of https://github.com/highfidelity/hifi into fix_attachment_bug_with_recording
Decouple Rift head tracking from avatar's head position

This makes the Rift's view reflect the user's physical movements exactly
while the avatar follows the movements as best it can.
added address bar dialog
Merge branch 'master' of https://github.com/highfidelity/hifi into 20061
allow moving of location from DataWebDialog for locations
Frame computation + timerOffset member

	When jumping inside a recording
Merge branch 'master' of https://github.com/highfidelity/hifi into fix_attachment_bug_with_recording
correctly return empty string for domain ID if it is null
Fix upright head model position calculation for avatar scale changes
cleanup to snapshot class to reduce passing of variables
remove LocationManager and NamedLocation, replace with DataWebDialog