Remove defunct bin/delayed_job
Merge pull request #225 from joneslee85/remove-defunct-delayed-job

Remove defunct bin/delayed_job
Use ruby 2.1.1 locally
Remove the explicit -> { order("categories.position ASC") } condition from :feeds association

Because the SQL generated will delegate ordering to categories association
which generate SQL `GROUP BY categories.position ASC`. Having this condition
explicitly declared does not do anything, the SQL still generate `GROUP BY feeds.position`.
Move exception_notification gem to production group
Merge pull request #227 from joneslee85/ruby-version

Use ruby 2.1.1 locally
Merge pull request #228 from joneslee85/refactor-paper-feeds-association

Remove the explicit -> { order("categories.position ASC") }
Add Code Climate badge
Merge branch 'master' of github.com:joneslee85/scirate3 into move-exception_notification
extract exception_notification into a shared module
Add spec
Fix spec
Merge pull request #229 from joneslee85/move-exception_notification

Move exception_notification gem to production group
Remove squeel

Rename Comment.find_by_feed_uids to Comment.find_all_by_feed_uids
Refactor factories and remove default order scope of Feed which
affects the ordering of paper.feeds