Fix migration bugs from 2.0.6-beta1

Conflicts:
	src/de/geeksfactory/opacclient/apis/Bond26.java
The bibproxy should be a feature of the API implementation, not of the API caller.
Export feature for bookmarks
Add geolocation data to libraries
Select closest library by geolocation (#122)
Bond26: Make sure users are aware of possible cost of a reservation
(#128)
splited: WÜ/SW/CO/AB
added: Forchheim
Bond26: Bugfix, number of results only displayed last digit
OCLC2011: Better result list parsing (#119)
UI for status color in result list (#117)
A fix for ULB Münster
OCLC2011: Result status color support
API rename, JSON format
Add search field "barcode" for internal library barcodes (#125)
Bibliotheca: Implement BARCODE search field (#125)
BiBer1992: Implemented account for Hagen (Konto+Verlaengern)
(cherry picked from local next_rw)
BiBer1992: new Mülheim/Ruhr (Search+Account experimental) and
Lahr/Schwarzwald (Search only)
Geo locations for Lahr and Mülheim (#131)
Search by NFC (#58)
All libraries should have a 'title' (#132)