Settings it translation: transparent recent panel

Added strings for the new merged commit about the recent
panel background transparency

Change-Id: If1cce8a78b8ea516e59962918f32c0e21d1158fc
Settings FR translation: Recents panel background

Change-Id: I7d72d313ed6c99dbc3cb666c046aaa82d2456ae3
Settings: ES translations

Change-Id: I396bc7c142191a1be857f0cb5f5287fa3f582c0c
Settings: PL Translations

Change-Id: I391dfd0cb19025a2a40d8808327c4ae793bc0da2
Settings FR Translation: fix some word orders and translations.

Corrected errors in the translations.

Change-Id: I0cc6c63105ed368b4fe8390d826b0d52f196335f