DoSomething/user-api — pull request #7 by codal-sara (2014-12-03 02:15:10+00:00)
Title: Added methods to submit and update campaign report backs

#### What's this PR do?
1. Creates 2 new methods: The ability to submit a report back for a previously created campaign signup as well as the ability to update the report back.
2. Adds getDates method to Campaign & User models in order to convert the "created_at" and "updated_at" fields to Carbon instances.

#### Where should the reviewer start?
The campaign controller is where the most changes occurred, which is located in the app/controllers/CampaignController.php file. The routes.php file has been updated to use the /campaigns/{id}/reportback route.

#### How should this be manually tested?
This can be tested using curl but easier to test out the session token authorization using something like Postman.