First pass at user activity logger on client side
First working prototype for activity logger
added stats for audiomixer jitter buffers lengths in Application
merged with upstream
removed duplicate method from merge
Merge remote-tracking branch 'upstream/master'
added extra sample in AudioRingBuffer...

changed buffer overflow behavior to overwrite old data in writeData;
added overflow behavior to drop silent samples in addSilentFrame
added AudioRingBuffer unit test

fixed bug with _endOfLastWrite not rolling over in addSilentFrame
removed debug code
merged with upstream
Merge remote-tracking branch 'upstream/master'
remove warning: unused variables
fix warnings about signed/unsigned comparisons
fix warning about out of order initialization
#include "" to #include <>
remove warning about uninitialized variables
merge upstream/master > andrew/say-no-to-warnings
moved jbufferstats class to PositionalAudioRingBuffers
JointState::_rotationInParentFrame is now private
added PacketTypeAudioStreamStats for j-buffer stats

...instead of packing that info into audio packets.