Merge branch 'issue10-preferred-forms'
Merge branch 'master' of https://github.com/Rexko/rexko
the point of doing that thing
Interface to display sources
We shouldn't create a new source every time a new locus is created

Also added a rake task update:authorships to clean up DBs affected by
the bug this fixes.
Generalize the ability to pass a value when pulling nested
missing for Ajax calls
Authorships searchable by author and title
JS and CSS for autocomplete
'matching' for Author and Authorship
Don't produce a cited_name if it's a new record
nested attributes for source/authorship
new form with autocomplete
Don't change author/title data when switching from new source to existing source
DB changes for better bibliography
Interface for changes to Author
move cited_name to helper
Interface for editing titles
interface to edit authorship type
Fix authorship form