echo cancellation: ui, calibration, visualization
Merge branch 'master' of git://github.com/worklist/hifi into 19371
Working on reintegrating OpenCV (also, removed lodepng).
Missed these guys.
More required libraries for OS X.
Find Zlib the right way.
Missed QuartzCore.
Basic frame grab from camera; not currently working yet, but let's try on
OS X!
Must init webcam after OpenGL.
Read the webcam frames in a separate thread, since the call blocks.
Allow four channel images, create a copy.
Merge pull request #545 from ZappoMan/master

build buster
Rather than copying to a QImage, just send the pointer.  Also, put the render
code in Webcam itself.
Merge pull request #546 from ZappoMan/master

Fix crash in voxel-server
remove random sleep mode, simplify injector while
change the trigger argument from d to t
add debugging for DS public socket activation
more debugging for DS socket match
remove debugging for DS and injector communication
If we don't get the image frame, try again later.