Started subscription unit tests
Started subscription unit tests
Merge branch 'master' into 150-unit-tests-newsletter-cms
Finished models unit tests for newsletter
Merge branch 'master' into 150-unit-tests-newsletter-cms
Finished unit test for create subscription
Finished unit tests for newsletter app, close #150 and close #155
Merge branch 'master' into 150-unit-tests-newsletter-cms
Merge pull request #156 from henriquecf/150-unit-tests-newsletter-cms

150-unit-tests-newsletter-cms