login and profile page integration tests
Merge branch 'master' into integration_tests
Merge branch 'master' into integration_tests
Integration tests for landing page, factories for user, question, tags
added answer_form in question show, tweaked controllers to get to work
Merge pull request #29 from innovateworld/question_spec

question specs for new and show views, WIP
fixed code for comments
finalized comment edits from previous pull requests
Merge pull request #28 from innovateworld/question_views

added answer_form in question show, tweaked controllers to get to work
Merge pull request #30 from innovateworld/integration_tests

Integration tests
tests for answer form, removed duplicate factorygirl factories