re-link the STK library in the audio-mixer
add a map for TwoPole objects to AvatarAudioRingBuffer
remove thread link to audio library
add a TwoPole low pass filter for each source for each listener
tuning TwoPole effect in audio-mixer
add a Logstash class to prepare for sending stats over UDP
send stats to graphite on same interval as DS checkin
remove the debug printSocket variable
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
resolve conflicts on merge with upstream master
Added per-pixel specular highlight to irises.
fix a divide by zero for audio-mixer stat sending
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