[2/3] Telephony: Add Dialer suggestions

Change-Id: I6cb8faee3e6db22cafae283a527d6261efebaf50
Telephony: fix Flip to mute/silent

maybe fix http://jira.omnirom.org/browse/OMNI-412

Change-Id: Ie12ff6aab6ffdaf8638e0ac39f3911f7ecb8793c