Add checkbox to require G.722
Merge remote-tracking branch 'ekr/fix_audio_only' into gh-pages
added sdpPrettyPrint
Fixed H264/G722 answer verification
shortened the sdpPrettyPrint regex
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages

Conflicts:
	pc_test.html
Merge pull request #8 from nils-ohlmeier/gh-pages

Added G722 without breaking H264, plus human readable SDP dumping.