Add an option to allow a (subtle) notification vibration during calls.

this commit replaces the broken mms feature which we revert now.

Change-Id: I8a5e1d15d17d56089158b24f9a4b246ae6e60285
Make contacts app aware of blacklist being disabled (1/3)

Change-Id: Ic59f370a6e78390c9b2b1510e0ec85b2f4af9146
NotificationManager : Fix security exception

If the call is from a user process, using USER_CURRENT_OR_SELF avoids a security
exception in such cases.

Change-Id: I2f25917ecfabc80d3a193d63020ad11480edf8ec
Merge remote-tracking branch 'upstream/jb4.2' into jb4.2