Unbreak PIN/Password lockscreen options

Change I0211deea61b2d5b048deb118c30fc1397a56d3ee slightly changed
the validation conditions for this case, fixit.

Change-Id: I6219f47f4b0acb87b5d8d4a121480b09a8aa12b2
Bring back Camera widget option for tablets

Starting from ~2014-01-29, Camera widget is also shown on tablets.
That's actually a good thing, so let's bring back the option to
make it configurable.

Change-Id: I56f51b70eca4ef528dc91a13c658d33d43a90dec
Move lockscreen buttons options to one place

When you enter "Button actions" you expect to find unlock
options there, not in "Screen security -> Additional options".
Before: http://goo.gl/mX9DMQ
After: http://goo.gl/hPDKyt
Change-Id: Id9913024a46b0237dd2a1a9b0959eaa84aff379b
Better expose 'QS Tiles and layout' function

Settings side changes for http://review.cyanogenmod.org/#/c/56619/

PS2: Unhide draft
PS3: Make it actually work
PS4: Change title on fragment & fix available tiles
PS5: Actually fix removing unsupported tiles (tested on maguro)

Change-Id: I331ffdd17574d32d40d423a6d37240361288bce4
Fix PG Showing Duplicate SMS

Clarify the SMS permission split for Read & Write from Send/Receive

Change-Id: I7383b44ed5ac97fd0f106f7ee2b1b7bc88f84f11