da-DK translation: minor improvements (consistency/typos)
Merge pull request #259 from xylographe/da-DK

da-DK translation: minor improvements (consistency/typos)
Wording fix in comment.
Update .gitignore.
Wording consistency changes.
de-DE translation: minor corrections + update
Merge pull request #260 from xylographe/de-DE

de-DE translation: minor corrections + update
Languages/th-TH.xml: remove unneeded spaces.