AudioMixer print added; untested
stats working
per-report stats added to jitter tests
sestets added to jitter tester
merge upstream
added stdev to jitter tester
forgot a line
forgot more lines
forgot newline
another newline
Merge pull request #3274 from wangyix/leo_stats

Added domain setting to make AudioMixer print audiostream stats to stdout every second;  Added per-report prints to jittertester