Merge pull request #49 from Gallaecio/1.10-gl

[Galician translation] Finished translating Under the Burning Suns.
UTBS typo fix pointed out by Gallaecio

* fixed typo in UTBS cfg file
* added fix to utils/pofix.py
* applied utils/pofix.py on all wesnoth-utbs po files and the pot file
[Galician translation] Translated images and minor text changes