Merge pull request #205 from yggie/develop

UI update for Articles
fix for mailer
Test failing for test of revisions on documents.
Pong to Marcelo. Tests failing on 'should render document revisions history'
chenged setting int test env to fix massive fails. Added step defs and scenario steps.
merged with upstream
refactored steps and made all cukes apart from custom errors go green
dropped and remigrated db
Fixed mailer but have customerrors cukes going RED on me.
resolved som conflicts
fixed the problem?
updated view spec for documents/show with stub_model for version
Merge pull request #206 from tochman/develop

Fix for mailer.rb
-qmMerge branch 'develop' of https://github.com/AgileVentures/WebsiteOne into doc_version_control_clean
added word ago to revisions. All cukes and rspec passing. Ready for a PR
Merge pull request #207 from decareano/doc_version_control_clean

Adding version control to documents.
added document metadata helper method. Fallback for enmpty Document.versions
Merge pull request #208 from tochman/doc_version_control_clean

Fix for Document version control
history of AV and schedule
Merge pull request #211 from tansaku/develop

history of AV and schedule