Upgraded gems
Merge pull request #2 from obduk/upgrade_gems

Upgraded gems
Upgraded asset version
Updated readme about email services
Fixed spelling mistake
Upgraded gems
Upgraded gems
Updated twitter-bootstrap-rails-confirm
Merge pull request #4 from obduk/upgrade_gems

Upgrade gems
Removed Heroku support as no longer used.
Removed Heroku production config from application.yml.example
Removed heroku unicorn config
Removed Heroku specific environment variables
Change to use single environment variable for couchdb config
Merge pull request #5 from obduk/remove_heroku

Remove heroku
Upgrade rails version
Upgraded config files for new rails
Upgraded rails