Settings: Make CM Settings visible for users other than the owner

Patchset 2: Remove themes
Patchset 3: Re-add themes to test if they are independent
Patchset 4: Remove themes again.
Patchset 5: Rebase and add Privacy Guard
Patchset 6: Add Buttons

Change-Id: Ia22c9b244d924e6bb3c89dbd059df53d6a888ac6
Settings: Update DE translation

Forward port strings from CM-10.2 to CM-11.0

Change-Id: I4ae9bbd81321a85800364991ed480a55da0a17b6
Settings: Fix up top level "Privacy" section

Change-Id: Id4dbda10a891c793bc6eb3c42807cc0e3f6092cc
Fix crash when opening privacy settings on tablets.

Change-Id: I0b9853c397304a157bb6a7b3f7726979a63421b9
Fix LTO availability check.

Change-Id: Ifb8ab65584df2f8b638b6e178e134b5e3a61cfce
Fix confusing warning dialog behaviour.

The settings app closing when pressing back while the dialog is shown or
clicking outside of the dialog was confusing for the user. Instead, make
sure the user has to acknowledge the dialog.

Change-Id: I8ffdf6a2ede8b67176fd22a13d7046a707b52b89
Merge "Settings: PT-BR Translations" into cm-11.0
Remove PG from the visibility changes

Change Ia22c9b244d924e6bb3c89dbd059df53d6a888ac6 conflicts with
the restructuring from Id4dbda10a891c793bc6eb3c42807cc0e3f6092cc

Change-Id: Iae5104646162bde70ff50fe2acc86d63b2c61f70