Delete old tests.
Merge branch 'master' of github.com:CoquiCoders/incentives-api

* 'master' of github.com:CoquiCoders/incentives-api:
  Transferring blueprint from apiary.io
  Transferring blueprint from apiary.io
  Transferring blueprint from apiary.io
  Updating blueprint from apiary.io
  Updating blueprint from apiary.io
  Transferring blueprint from apiary.io