(test) ab_test: Write more thorough tests
(refactor) account: Change components to factory
(refactor) campaign_list: Change components to factory
(test)(refactor) campaign_page: Write more thorough tests. Change components to factory in controller.
(refactor) dashboard: Change components to factory
(refactor) create_campaign: Change components to factory
Merge pull request #98 from lmle/test/client

[client] Write more thorough tests. Change 'components' to 'factory' in controllers.