remove (now) incorrect references to Unhosted e.V.

please review
Merge remote-tracking branch 'origin/master' into gh-pages
three small corrections in thank-you names 

after checking against http://www.indiegogo.com/terms-of-service-didnt-read/x/1193106?c=pledges
(while logged in as a campaign owner), i found these three small corrections.
terms update as per 7 Dec vote.

see https://groups.google.com/forum/#!topic/tosdr/f9N8p-LljD0 and https://groups.google.com/forum/#!searchin/tosdr/legal/tosdr/xYvi-_65K7g for discussion leading to this update.
correct disclosure notice

adding google, app.net and card.com. mentioning DDG for their direct donation rather than for their previous indirect donation to the Unhosted project
mergeing
mergeing legal
Merge remote-tracking branch 'origin/gh-pages' into queue
thanks page merge