Basic random eye movements added, and fixation on camera in mirror mode.
Other people's avatar's look where they are mousing
we are always looking at something
fixing reversed lookat, rendering for all avatars
Use a bound texture for the iris, load it with Qt rather than lodepng (we can
probably just remove the lodepng dependency).
Head camera scaling always one if gyros off so that mouse look works.
Merge branch 'master' of https://github.com/worklist/hifi
Added per-pixel specular highlight to irises.
Merge pull request #536 from ey6es/master

Use a bound texture for iris, added per-pixel specular highlight on it.
Merge branch 'master' of https://github.com/worklist/hifi
fixes per review
Merge pull request #535 from PhilipRosedale/master

Everyone is now looking where they are mousing!  (myeyesareuphere.com)
Merge branch 'master' of github.com:worklist/hifi
wrap things in brackets to correct percentage