Update de.ini

Double usage of "von" in sentence
Made "new item" search more forgiving about absence of getFunds method.
Resolves VUFIND-846; thanks to Luke O'Sullivan for reporting the bug.
Resolving VUFIND-849 (Clear page number when changing sort/limit).
Refactored to make getOpenURL slightly more granular.
Resolving VUFIND-850 (Label search sources in history listing)
Fixed web search RSS feed.
Resolving VUFIND-851 (Feedback module breaks "save search").
Basic options for Booksite CATS
Booksite config and code for cover images
apikey not key
Internalized Review fetching for Booksite CATS

Note expanded logging capability for the class
Created mechanism for setting up SSL and other HTTP options.
Resolves VUFIND-853.
Style fixes.
Pazpar2 module (resolves VUFIND-122).