Merge pull request #15 from cfoellmann/master

textdomain fix + German translation
When nothing is selected be sure it's an array
Merge pull request #18 from cfoellmann/master

Added missing closing p-tag and fix readme files
Add Christian to readme.md and update version date of stable 1.1
Update link to stable to the 1.1 branch
Oops, shouldn't literly copy/paste an example link
Never change stuff to early in the morning ;)