ui fixes
fix crash participantCore
fix account name on init
fix #LINQT-1366
fix #LINQT-1380
try to fix #LINQT-1379 (new call : crash when ending the call before remote answers)
windows ui
fix #LINQT-13-06 dialer in call
fix #LINQT-1303 popup button clicked
fix #LINQT-1298 chat buttons still visible
force chat and broadcast features in settings (to change when features ready)
fix update token verified
fix zrtp popup should not appear in conf
fix #LINQT-1310 participant button stays checked