Focal: initial german translation

Patchset 1: initial commit
Patchset 2: removed untranslatable strings; correct some strings and wording
Patchset 3: wording inprovements
Patchset 4: more wording improvements
Patchset 5: copyright cleanup; remove double space
Patchset 6: use java unicode
Patchset 7: minor fixes
Patchset 8: rebase
Patchset 9: 'sweep stitch' translation added
Patchset 10: reword 'sweep stitch' translation

Change-Id: I17a0df773fe58de106c4c21006d05bb1cd9c9bff