Working on metavoxel averaging.  Still pretty rough.
Playing around with using points to represent distant voxel surfaces.
More fiddling with averages.
remove font settings for chat entry
Added option to display Hermite data
Add style to chat entry
remove unused camera functions
First pass at simplifying camera, removes interpolation to target and setbacks
Fix third person camera distance
Fix full screen mirror keyboard controls
Fix rearview mirror camera
allow a call to Joysticks.reset to reset SDL while interface is running
remove deadzone handling from Joystick class
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
add a missing HAVE_SDL wrap on setter in Joystick
Provide the option to display lower detail metavoxel data as points.
Remove the "render lower detail as points" option.  It doesn't seem too
promising.
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
remove unused cameraPushback variable
Merge pull request #3563 from ey6es/metavoxels

Basic averaging for dual contour data, added option to display Hermite data.