Minor typo
Better handling of exclusive shelves

Goodreads does not seem to like updating exclusive shelves so we run
through a few hoops to make sure they get updated as best we can
Coerce boolean to long if necessary (0,1)
Fix problem with covers from Gallery in KitKat

KitKat now has a new and nifty file browser and ACTION_GET_CONTENT
returns a different format message. So, for KitKat and beyond we use the
content resolver to give us a stream (which is what we have always done
for file explorers etc as well).
WIP for 5.1.0
Merge branch 'master' of https://github.com/Grunthos/Book-Catalogue
Update strings.xml

until #239
Conflicts:

	res/values-nl/strings.xml