Merge pull request #14 from gabriele-v/master

Fix check update routine
scroll up/down links moved to their table headers
fix for: Fehler: »wxFontInfo« wurde in diesem Gültigkeitsbereich nicht definiert
fix for wrong address
Merge pull request #15 from vomikan/master

scroll up/down links moved to their table headers
Merge pull request #16 from gabriele-v/master

Translation update