Fix color picker layout.

Change-Id: I9bdd9cfce4d9fefd59c41fa090ce822e2990f00e
Improve preference summary strings.

Remove some redundant summaries (e.g. for interval sliders) and make
summaries of list preferences adapt to the respective selection.

Change-Id: Ie120125fd36aef9b609326eb2d0e65224b7973d3
photophase: fix summary for effect types

Change-Id: I56dc67d94f6892cb601be8ebac147d9f54ad7413
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Automatic translation import

Change-Id: Ic2cdcc5422d045ba68860c403824b43ad5ff0fba
PhotoPhase: Remove references to inexistent strings

These were removed in 22aecd384c4ec60c8c663540875beede462d40b7
but not removed from the preferences xml.

Build was not broken until today's translation sync because
it picked the missing strings from the translations.

Change-Id: Ia4db2c4ef4a3dcbc6b9be0c9d1f22ab2b4423b50
Automatic translation import

Change-Id: If8da19e6e8171ac3b5ca64667f8e90577be27ed9