User logger rather than puts.
Rescue with StandardError rather than Exception.
Setup PullReview integration with CI
Add PullReview configuration file and enable JS review
Merge pull request #643 from jasnow/master

Upgraded to Ruby 2.1.5; Rebuilt Gemfile.lock file
Merge pull request #644 from toch/fix-code-smells

Fix code smells
Merge pull request #645 from toch/integrate-pullreview-with-travisci

Setup PullReview integration with CI
Merge pull request #646 from toch/master

Add PullReview configuration file and enable JS review
Merge pull request #648 from jasnow/master

Upgraded 4 gems by rebuilding Gemfile.lock file
Updated rails to 4.1.8
Added travis => gitter webhook
Move Merry Christmas message to locale file
replace Merry Christmas for english
Merge pull request #650 from arthurnn/use_Happy_Holidays

Use happy holidays instead of Merry Christmas