de-translation: change dots

In German there should be a space before dots
(or more concrete:
- concatenate dots immediately if you complete a word, like "Fresco..."
- put a space between if you complete a sentence: "Edit ..."
de-translation: "Edit" menu

including Mnemonics
de-translation: "View" menu

with mnemonics
de-translation: "Music View" menu

with mnemonics
Merge pull request #131 from uliska/de-translation

German translation: "Edit menu" and dots. Thanks!