Improve search UX prior to load being finished.

Show a informative hint in that case.
Also clean up code somewhat.

Change-Id: I57f37bc60fbaef2ea0db0b0c3227df125b0e4ab9
Check locale when populating DB instead of using separate receiver.

This makes reloading the search data race condition free. Previously,
when invoking search directly after the locale change, one would get the
results for the old or the new locale depending on timing between the
broadcast being delivered and the activity restart.

Change-Id: I35bc11a7f68e655e00fe53b829deea613da74f69
Merge changes I35bc11a7,I57f37bc6 into cm-11.0

* changes:
  Check locale when populating DB instead of using separate receiver.
  Improve search UX prior to load being finished.
Settings: Remove security preferences from lockscreen options.

    - Since we merged all security xml's, the container is now populated
    with preferences that we don't need within lockscreen security options.
    This patch removes the preferences.

Change-Id: I590df9293f293aa9048ce4c58813f449d88867b4
Settings : Add tap/pay help url

Change-Id: I41f37dff0fa2eb547f84aaf776950f0f42e6e36f
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0