Bug 3032 - Remove Sentry error monitoring
Bug 3032 - Implement New Relic monitoring
Bug 3042 - Tweak New Relic agent configuration
Bug 3031 - Add remixed from attribute
[#2373] Support for TrackEvent and PopcornWrapper to use Popcorn trackevent update method.

Provided update method for Text Plugin
[#3033] - Removed use of clientSessions module as we can just use express now. Also added in support for environment variables for config options