introduces bandwidth meter / dialog
improves bandwidth meter layout / simplifies & fixes rendering
tightens bounding issues for bandwidth meter's scale indicators
Merge branch 'master' of git://github.com/worklist/hifi into 19377

Conflicts:
	interface/src/Audio.cpp
add the quazip library and a find module
fix redundancy in reference to Rect for OpenCV
alphabetize some includes in Application header
add fervor updater and run during launch if OS X release
switch to silent update checking
use correct future appcast URL
add a boolean helper for _owningAvatar NULL comparison
add a missing semicolon
add a missing set of parenthesis
Merge remote-tracking branch 'upstream/master' into owning-agent
resolve conflicts on merge with upstream master
an initial revision of the podspec for Base8
Merge branch 'master' of git://github.com/worklist/hifi into 19377
keeps audio from crashing when sound device is unavailable
combined bandwidth display at automatic scale
polishes bandwidth meter