basic CRU paths for site articles
added markdown and tokenfield typeahead support
added syntax highlighting to markdown
added new/edit buttons for articles
updated getting started page to have a link to articles index
refactored markdown renderer
sorting by created_at column ASC in sub-documents folder
cherry-pick 2
cuke scenario is passing
styling of articles complete
small updates to UI
added a couple of scenarios to start
merged with upstream
created send_welcome_message method in mailer.rb. Added calls in registration_controller & authentication_controller. Created mail HTML template in views/mailers
fixed cuke to test for sorting logic
updated content of welcome email
added rake task to send welcome email
fixed rspec test not passing
Merge pull request #186 from yggie/mailer

Mailer
renamed rake task file