change muteAudio and unmuteAudio to muteAudioIcon and unmuteAudioIcon
fix unmuteAudio and muteAudio selector
set video and offerToReceiveVideo to false when view = audioOnly
add config parameter to WebRTC.Client, refactor out global ClientConfig in favor of local client.configuration
add possibility to define destination in client config
add getStatValues() method
add optional sessionId parameter to getStats methods
readd stats.js to 3rdparty libs
move to latest exsip
exsip : fix bug with dtmf inserted as batch and removing on dtmf sent single tones in batch
fix multiple configuration.destination calling on connect
ExSIP : only stop local media on reconnect when localMedia passed in options
merge with master