- Added swagger-parser dependency.
- Added swaggerTestHelper.js to automatically test GET endpoints.
- Changed swagger.yaml version field to string (there's a problem with swagger-parser and its dependency swagger-schema-official.
- Refactored most defined request data objects to sampledata.js.
- Added a test to the Challenges API to test all GET endpoints related to challenges.
Removed challengeId and submissionId fields from FileResource in swagger.yaml. GET requests tests are currently failing and will be fixed as part of a future commit.
Merge pull request #14 from gfzabarino/automaticSwaggerTesting

Added automatic Swagger testing for GET endpoints