add meshExtents to sub meshes
renaming of AABox to AACube, introduction of actual AABox
renaming of AABox to AACube, introduction of actual AABox
renaming of AABox to AACube, introduction of actual AABox
Merge branch 'master' of https://github.com/worklist/hifi into aacube
Merge branch 'master' of https://github.com/worklist/hifi into aacube
add ray picking to the model scripting interface
fix credit amount in window title
Merge branch 'master' of https://github.com/highfidelity/hifi
Merge pull request #2921 from ey6es/master

Support for shadows falling on models (including self-shadowing).
remove an unneeded debug
Merge pull request #2922 from birarda/master

fix credit amount in window title
fix max dimension
added missing locking against crashing in Overlays::~Overlays()
missed a tab
CR feedback
Merge pull request #2924 from talentraspel/19680

added missing locking against crashing in Overlays::~Overlays()
Merge pull request #2920 from ZappoMan/aacube

Add RayPick support for models
separate style handling for chat area and its context menu.
more correct detection of floor surfaces