Added middleware to inject Rollbar client tracking code into the head tag
Add integration specs for JavaScriptMonitors middleware

WE-48
Rename tracking_code variables to monitoring_code

WE-48
Whitespace cleanup

WE-48
Version bump
And the gemfile
Add ruby 2.0.0 to travis config
Update dev ruby version to 2.0.0
Merge pull request #7 from lumoslabs/add_rollbar_js

Added middleware to inject Rollbar client tracking code into the head ta...