Merge pull request #38 from eemihauk/master

refactored reference_controller create method
Added cucumber tests for all
authors and editors
Merge pull request #39 from Eepa/cucumbert

Added cucumber tests for all
Merge pull request #40 from Mession/master

Authors and editors
Search started
tags added
refactoring etc
Merge pull request #41 from Mession/tags

Tags added
Search continued
Search works
Notice for search
Merge pull request #42 from Sonopa/search

Search
reference listing shows reference's tags
Search fixes
Merge github.com:nygrenh/orphan_commit into search
Search by tags
Merge pull request #43 from Mession/tagsinlisting

reference listing shows reference's tags
Merge pull request #44 from Sonopa/search

Search
refactor attribute names for search from view to controller