Adds QR cod eimage for print view
Format citation data before rendering it
Fix formatting of citations
Return Citation # as headline when note is a citation
Increase test coverage for EvernoteRequest
Fixes access to OpenStruct inside EvernoteRequest Factory
Update Ruby version for Travis
Update gems
Add spec for bibliography routing and clean up all routing tests
Update locale file to enabel shorter references

Now we can use t('.title') instead of t('notes.index.title'), etc.
Add Book feature tests
Update Ruby hash syntax
Remove superfluous routing
Simplify page titles
Update Ruby hash syntax