Merge pull request #1 from sander1/master

Add FSK content rating option
Check if the value we find for content rating is a 'known' value.
Change description
Find FSK 0 and FSK 18
Instead of checking the found value against a list, make the regex more specific.
Update Contents/Info.plist
Added "Ein" to title regex
Merge pull request #2 from fuglu/master

Added "Ein" to title regex
Strip whitespace of genre values