created models, migrations and seeds for new super_reference
refactored old references_controller and its index view to test if listing super_references works
Changed tests to report results to coveralls
README.md: added coveralls badge
.travis.yml: make travis to run cucumber tests
Added some tests for articles_controller
Added a test for article's to_s method
Publisher and address fields back
Modified show and form
fixed article validations to allow blank volume and number
major changes to references, see comments
merge from master
kaikki toimii manuaalitestatessa mutta cucumberit valittaa
kommentti
HALLELUJAH
Merge branch 'uuttaKorjailua' of https://github.com/eemihauk/orphan_commit into eemihauk-uuttaKorjailua
A quick hack to get everything working