implement fetching goole contacts function in the app
cleanup variable naming in chatviewCtrl and fix the bug with choose contact in contactlist no upate the calling number and the bug no calling number showing when webrtc call each other
not working temp code
add register timer to repeat register when expired session
implement text chat channel to specific conference
add momentjs angular library and fix the webrtc callee sending text message with no conf_id in broadcast bug
implement upload file to application server
add public/bower_components to gitignore
remove all the bower components files in repo
fix the null conf_id bug when sip phone hangs up
push file to users in the same conference session
fix the bug not decode base64 data when save locally