Telephony: In-call vibration

Rewrite according to http://gerrit.aokp.co/#/c/4424/

Change-Id: I7f4234c31575b6cfbdb45390e0fc9d9e565bb7d3
Signed-off-by: kecinzer <kecinzer@gmail.com>
Updated Simplified Chinese translations

Change-Id: Ib1e315e9b040c38ac0d07ad7b341898a8e7cc1e7
Mobile Network Battery Saver Mode

PS2: Remove uneeded closing resources tag
PS3: Factor in call state to condition check for trafficCheck()
     Also convert BatterySaver to a TAG
PS4: Style

Change-Id: I1ea92a2db6633e343cc0831318dfaffb6cf29d59
Updated czech translation

Change-Id: I2bd9a4269179b6222c7bbfe1b0b125e8f19186ab
Signed-off-by: kecinzer <kecinzer@gmail.com>
Updated Simplified Chinese translations

Change-Id: I4cb69a5f8838af73df28be6c2036c9cdf637afe5
Merge "Updated Simplified Chinese translations" into kitkat
Merge github.com:AOKP/packages_services_Telephony into HEAD