Merge pull request #48 from eleybourn/master

From Evans repo
Add preference to force using Zxing app, rather than compatible
Fix layout problem in book details

Galaxy S5 had book title off left of screen.
Fix display of 'read' tick on hires phones
Merge branch 'master' of git://github.com/Grunthos/Book-Catalogue
Merge github.com:eleybourn/Book-Catalogue
English cleanups and turkish apostrophe fix

Tried to use tap/select/press instead of click in new strings
Merge pull request #620 from Grunthos/master

Updates and merges