update german translation
Merge pull request #25 from hawkeyexp/master

update german translation
Set timepicker in quiet hours to 24 hour view if the locale's default is to show 24 hour format
Move more strings to strings.xml for translation
Minor Cleanup
Implement issue #26
Closes #22
Closes #27
Case Insensitive checkbox for filters
Ability to edit a filter
Hitting okay on the filter will automatically add the filter if there is anything in the textfield
The list of apps is now an auto-complete with icons