Updated the Galician (gl) translation
Change instances of caption to label_title in menus
Merge pull request #381 from dorkster/caption_fix

Change instances of caption to label_title in menus
Merge pull request #380 from Gallaecio/gl

Updated the Galician (gl) translation
Update engine.pl.po

Eliminating last mistakes in translation
Merge pull request #382 from Pawonashi/patch-7

Update engine.pl.po