+ added missing Strings in German translation
~ changed translation von Items from "Eintrag/Einträge" to "Element/Elemente"
~ changed first some Strings to Uppercase

Signed-off-by: Frank Gehann <gehannf@gmail.com>
~ changed fixed character encoding
~ fixed a typo in a String :(

Signed-off-by: Frank Gehann <gehannf@gmail.com>
Merge pull request #55 from Tak0r/master

German Translation