fix for ice-server heartbeat without an access token
Merge branch 'master' of https://github.com/highfidelity/hifi
fix for custom hifi URL lookup
oculus mirror lean hack
Find Oculus libraries when using Visual Studio 2013
Update build instructions for VS2013 Community and Professional
Adding a Hack for the apaartment model to boost the lightmaps
Merge pull request #3880 from ZappoMan/bugFixes

oculus mirror lean hack
Add option for white grid color
Darken colors of selection/highlight boxes
Update the tool window to use tabbed windows
Add rotation degrees overlay
Merge branch 'master' of https://github.com/highfidelity/hifi into fbx
Merge pull request #3883 from samcake/fbx

Adding a filter on the apartment model to get better lightmaps
Fix stretch tools not following mouse correctly
Fix position of rotation degrees display

The position of the display was not always correct depending on the
camera orientation relative to the selection.
Update normalizeDegrees to be exclusive on the -180 end
Fix tabification of tool windows
Remove now-unused *Offset variables
Remove unnecessary overlay property updates