Update edit entities moveUp arrow position
remove spatial audio menu items
more correct entity list maintenance
add lifetime to gun bullets
Adjust size of stretch overlays to be smaller
Add drawInFront property to Base3DOverlay
Add support for separate list of 3d overlays to be drawn in front
Add calls to Overlays::render3DFront()
Update array to use pointers
Add drawInFront to Base3DOverlay::getProperty
Update 3D overlays to only use one list
Merge branch 'master' of github.com:highfidelity/hifi into overlay-front-draw
Merge pull request #3860 from ZappoMan/cleanupMenus

remove spatial audio menu items
Merge pull request #3862 from AndrewMeadows/bispinor

more correct EntityItem list maintenance
Update extra entity tool stretch handles to be optionally visible
Update entity tool grabbers look and size
Add borderSize to Cube3DOverlay
Update float that should be bool
Update color used for Cube3DOverlay border
Merge pull request #3863 from huffman/overlay-front-draw

Overlay Front Draw