Fixed factories and refactored reference's model
Made reference's model even cleaner
Created show page for author
Merge pull request #35 from Eepa/author

Created show page for author
Added pages for publisher, journal
Added show and index pages for organizations and series
Merge pull request #36 from Eepa/showpages

Added pages for publisher, journal
Added reference_editor table for author
Added tests for author
Added tests for other sites
Merge pull request #37 from Eepa/tests

Added reference_editor table for author
refactored reference_controller create method
Merge pull request #38 from eemihauk/master

refactored reference_controller create method