*7846* added de_DE locale for new backup plugin, re: 9522c2e61e
*7846* updated de_DE locale for referral plugin, re: 115dd2d0b6
*7846* updated de_DE locale for sword plugin, re: c046b68ce9
*7846* updated de_DE locale for datacite plugin, re: a64153472b
Merge pull request #67 from mtub/20130207-de-locale-updates

20130207 de locale updates