Settings: add equalizer tile toggle

Change-Id: I51b34e34a7e6305bc5ced0672eb2aa7e8db45057
Signed-off-by: Roman Birg <roman@cyngn.com>
Correct string for left-handed mode

Change-Id: Iee951db7642a487b9ca94f1264b9cd2e2a4390be
Settings: Remove "Make pattern visible" regardless.

  - Previous logic depended on all pattern lock elements to be
    null prior to removing the preferences. Remove them one by
    one if they exist now.

  - PS #3: Add braces.

Change-Id: If34bc305eddda2985b37bd55349e4bb5d9b63154
Merge "Settings: Remove "Make pattern visible" regardless." into cm-11.0
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0-sgt7