Upgrade to Rails 4.1.1
Added initial warninng tags support
Added better warning support and rounded corners for form fields
Add year only locale
Cleanup
Cleanning code and new features

- Simpler code
- Added time and date conditions
- Added countdown
- Added comments partial (draft)
- Removed (new) conference view
Cleanning code

- Added new form fields (draft)
Missing schema, add cancelled status for talks
Inital calendar structure, proof of concept still buggy
New talks structure, just proof of concept
Cleanup and initial social meta tags added

Bonus: fortunes as service, a funny ester egg ;-)
Added cancelled status
Added missing migrate file
Added missing partials and assests for fortunes service
Removed tags from the database
Base implementation for talk tagging, tags are now displayed in talk details
Added tag list in XML and JSON responses and tag format information in the new talk form
Display tags in XML and JSON when obtaining a list of all the talks in a conference. Small cleanup