Add an information dialog for halo blacklist/whitelist policy

This should direct the user how to set these per-app policies better

Change-Id: I9b543cd9607c318f2f5d49d2790e2cd997541bba
Remove "mobile plan"

 * Useless menu item.

Change-Id: I0b35017cb9a52600cde5d31065f007210f916a41
settings: es translations

Signed-off-by: anerikg <anerikgames@gmail.com>
Settings: add equalizer tile toggle
Credit: @romanbb and @liquid0624 for the base

Also added ES translations and removed some unused strings

Signed-off-by: anerikg <anerikgames@gmail.com>
Settings: Update DE translation

Change-Id: I05410f90374c605e528e4de9e66c7a79236954ba