fb: less notifications sound (1/2)

add back the 4.3 feature like it was.
User can setup how often notification sound
for an app comes trough so that
it does not annoy to much

Change-Id: I3d7b2ef2e2ff99b7c23880626e0268ec4c5d8543
Framework: Fix GSM signal strength

Certain OEM gsm ril libs send back a bogus value for LTE signal
that causes SignalStrength.java to default to LTE and report
incorrect signal values.
Use prop value ro.telephony.ril.v3=signalstrength to get proper
GSM signal reading on certain devices.

Signed-off-by: dhacker29 <davidhackerdvm@gmail.com>

Change-Id: I86279dcbc350fe718d89070acc12178de3c600c2
Better Expanded desktop icons

- Thanks PA team for the base of the drawable

Change-Id: Ic10ee07d645130c599d65dbb6b7d91891e605ea1
fb: changed all open forgoten UI from google into new UI

thanks kroz

Change-Id: Ibc32ad8e73617dd74c8cd313dc2e071962eec966
extend PreferenceActivity for title text on a single pane mode

startPreferencePanel() ignores titleText on a single pane mode
this commits extends PreferenceActivity by adding EXTRA_SHOW_FRAGMENT_TITLE_TEXT to intent

ported from CM9, http://review.cyanogenmod.org/#/c/14919
AOSP part verified, but not merged

Change-Id: Ie0702dc20b17504148f4da9cc83a6d7865d95423
Merge remote-tracking branch 'github/kk4.4' into slimkk