use rack-timeout 0.1.0beta3
Merge pull request #73 from edx/feature/jsa/upgrade-rack-timeout

use rack-timeout 0.1.0beta3
update to mongoid 3.0.15
Adjust mongoid config to fail quickly when the database is unreachable.
rewrite TERM to QUIT for more graceful shutdowns
fix 2 broken newrelic method instrumentations
override mongoid.yml defaults from env
Merge pull request #75 from edx/feature/jsa/mongoid-retry

Fail fast when database is unreachable
set up i18n

* add i18n gem
* configure default_locale (en-US)
* externalize strings
* configure locale fallbacks
* add tests
deprecate unused tagging feature
Merge pull request #76 from edx/feature/jsa/i18n

set up i18n in comments service
Clean databases between rspec tests
Add tests for non-ASCII characters in comments

Due to a bug[1] in ActiveRecord's JSON serialization, tests for characters
outside the BMP are marked as pending.

[1]: https://github.com/rails/rails/issues/3727
Merge pull request #77 from edx/gprice/unicode-test-data

Add tests for non-ASCII characters in comments
Set up Travis CI
Merge pull request #79 from edx/gprice/travis-setup

Set up Travis CI
set up transifex
use yajl for json serialization
Merge pull request #80 from edx/feature/jsa/yajl

use yajl for json serialization
Merge pull request #78 from edx/feature/jsa/tx

set up transifex