Merge pull request #200 from Gallaecio/master

Updated the Galician translation.
Fixed some names that weren't translatable due to mistakes in the corresponding scripts.

Thanks to Gallaecio for pointing out. :)

Should fix #201
Replaced the "Shop" named sign with a own-made icon for i18n purpose.

Thanks to Gallaecio for pointing out. :)

Fix #202
Regenerated the POT file (1 new string) and completed/reviewed/fixed some strings in the Galician transation.