Gallery2: FR translation

-PS1: add new translation
-PS2->5: correction
-PS6: rebase and remove obsolete string

Change-Id: I8058578f2f11dece47d889e0d755ee583e91381c
Gallery2: PT-BR update translations

Change-Id: I9ac81f11d2ec01ded25619493bd93d260f49c2bc
Gallery2: ES translations

PS5: Trigger Cid

Change-Id: I0bd4d2234d32f7d7373e98398545fee182d1815e
Fix up audio effects dialog

- Entirely remove string referencing Snapdragon, as there's nothing
  Snapdragon specific in the audio effects
- Remove title of the switch, it only duplicates the dialog title
- Improve margins

Change-Id: I5d2da3b16dcf60ece9b5db36cf2fc65c4a23c275