Update flare.desktop.in

Translate the desktop file in both french and german
Merge pull request #548 from cjsthompson/master

Translate the desktop file in both french and german
Merge branch 'master' of https://github.com/clintbellanger/flare-engine
Fixed utf8 in the CREDITS
Update data.it.po

After played at Flare v0.18, and see the new object. I fit my translation
Merge pull request #286 from Ablu/utf8

Fixed utf8 in the CREDITS
Merge pull request #287 from dallatower/patch-6

Update data.it.po
Rephrases German comment of the desktop file

@stefanbeller: does this look good for you? It sounds more natural to me...
Merge pull request #288 from Ablu/patch-1

Rephrases German comment of the desktop file