Update gems
Do not send mail if sender and receiver are not set

Required for 3.2.13
Rails 3.2.13.rc2
Explicit locale disable

instead of explicit enable
Remove gitkeep
Now actually disable locales
Add FIXME notice
Introduced announcement
Get rid of NOARCHIVE
Less to_sql, more plain AR
Style: announcement
Remove duplicated checks
Use ActiveSupport::Configurable to config Service Codes
Use request.host in mailer
Newrelic config
Always require newrelic
Newrelic + unicorn
Disable newrelic browser monitoring
Update pjax
Enable using phantomjs/poltergeist