Add string translate.
Fixed inaccurate strings.
Fixed more inaccurate translates.
 <string name="help_application"> was reused so I have to pick a ambiguilous translation.
<string name="title_restrict"> Was reused, modified translation.
Fixed empty/crashing template
Restrict input device descriptor

Fixed #768
Merge pull request #770 from jokies/master

Updated translation as strings added.
Update strings.xml

Minor change "expert mode" -> "Experten-Modus"
Merge pull request #773 from 28Black/patch-24

Update strings.xml
1.10.15 test
Compatibility with Android 4.4 KitKat

Fixes #733