Get Fantastick working on iOS6 (iOS6.1)

user preferences didn't seem to be working, so these changes fix that.
Apple iOS Programming Guide on Preferences and Settings:
http://developer.apple.com/library/ios/#documentation/Cocoa/Conceptual/U
serDefaults/AccessingPreferenceValues/AccessingPreferenceValues.html
Merge pull request #10 from stephendwolff/master

iOS 6 fix for user preferences.
@stephendwolff: thanks for the fix!