added GET /members/:membername/payments endpoint.
typo
removed unused logs
adds basic integration test for GET /members/:membername/payments endpoint.
Merge branch '5-member-payments' into 6-member-referals
added GET /members/:membername/referrals endpoint.
added/changed test using nock.

- Recording was not fancy as VCR. It needs capturing request manually by adding `nock.recorder.rec();` code and add the captured code to the test.
- Please regard this commit as the start point in using nock. It needs improvement.
#64 implemented GET /platforms
Merge branch '5-member-payments' of https://github.com/aproxacs/cs-api-node into aproxacs-5-member-payments
Merge branch 'aluxian'
#56: Implemented /judging/scorecard/:id (GET) route and tests
Added implementation and test-cases for /accounts/:membername/preferences (get).
Implement member challenges #3 and #4
#55: Added /judging/outstanding/:membername (GET) route and tests
Fix output examples
Merge branch 'master' into tgkokk
GH-2 worked on issue # 2, added action for member search and test
Merge branch 'tgkokk'
merged pull request #80 from bitbay
Implement mocah tests for #3 and #4
Refactored membername in members tests to use a variable
Added a missing semicolon