Bug 958470 - [Ringtones] set ringer type and use web audio api to preview the ringtones
Merge pull request #17228 from dominickuo/bug-958470-new

Bug 958470 - [Ringtones] set ringer type and use web audio api to preview the ringtones, r=jimporter
Bug 981468 - Fixing JS erros occuring while using the keypad during a conference call.
Merge pull request #17129 from etiennesegonzac/bug-981468-callgroup-keypad

Bug 981468 - Fixing JS erros occuring while using the keypad during a conference call. r=ferjm
Bug 947189 Long tap on contacts details to choose SIM
Merge pull request #17143 from arcturus/bug-947189

Bug 947189 Long tap on contacts details to choose SIM