remove obsolete script
add travis config
add codeclimate, travis-ci status to readme
Allow submitters to edit their availability.

This was probably just a typo, but @manno, please take a
look at it to make sure I did not miss something.
start on rails 4 upgrade (gemfile first)
rails 4 update environments
rails 4 update route
use secrets.yml instead
update scopes
remove attr_accessible
re-add formtastic-bootstrap
re-add twitter bootstrap rails
rails 4 start updating stylesheets/javascript assets
update to formtastic rc