Refactoring goal notification service. Removing unneeded PublishSubjects. Introducing more Traits. Added end-to-end-like test
Removing unused imports
Refactoring - updating test, moving publishing method into SNSQUeue
Making snsConfig value, so that it doesnt get initialized when running tests on environments where we dont use it (for example teacmity)
Merge pull request #6 from guardian/PUSHY-94-Create-the-goal-notifications-app

Pushy 94 create the goal notifications app