refactored reference_controller create method
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
tags added
refactoring etc
Merge pull request #41 from Mession/tags

Tags added
Merge pull request #42 from Sonopa/search

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Merge github.com:nygrenh/orphan_commit into search
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