added simplecov gem
edited spec helper to include simplecov
ran tests, coverage directory generated
added poltergeist gem
added source maps gem
updated gitignore
updated view activity submissions test to match html
added spec for do it page to ensure user sees countdown
added additional scenario to check that user can click do it and see countdown when not signed in
added spec to test user ability to submit story
added spec to test that new activity button displays an activity card
added spec to check that user sees activities when they click new activity button multiple times
refactored new activity button spec
resolved merge conflicts with simplecov branch