Buttons: Prevent toggling disable hardware keys too quickly

* Apparently the phone window manager _really_ doesn't like it when you
  do toggle this too quickly.

Change-Id: I936c6554927ffcdc7c78edaf25f71aedba497ac8
Settings: update Privacy Guard help text string

Fix tiny error plus shorten string a bit

Change-Id: I3453d677a5bce8d8f58539d71283d47fe4a4cbf4
Signed-off-by: Ricky Salinas <rsalinas1@mail.usf.edu>
Settings: EL AOSP translation fixes

Come on AOSP, we're fixing these since ICS...

Change-Id: Ic94f25a2335d187c98d8712e8dbd3bcaac82cfb9
Settings: Fix button settings FC on Danish

Change-Id: I9997dceb43b7498fef10f49d9763505a0869ecc9
Settings: ES translations

Change-Id: I5be369e183aee5fd1e9b74486be27956b72dd323
Settings: Mock SMS (3/4)

This change brings the possibility of simulate the reception of SMS on real devices.
This change includes the settings to enable/disable the mock SMS feature.

Ported from http://review.cyanogenmod.org/#/c/23018

Change-Id: I8818995147c41db261d9c9506c1741ed99ef581e
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Settings: NL translation

ps1/2: Add screen color settings
ps3: enable QuickBoot Settings UI
ps4: update Privacy Guard help text string

Change-Id: Ic6a999a434173be210479106ad603f6c71b42461