Failing Cucumber Features

There are a number of failing Cucumber features. We should fix these.

Failing Scenarios:
 - [ ] cucumber features/a_user_can_define_additional_account_information.feature:15 # Scenario: No location is used when a user leaves the select location box with add location
 - [ ] cucumber features/a_user_chooses_the_city_that_he_wants_to_hack_in.feature:17 # Scenario: User views all deployed applications before selecting a specific city
 - [ ] cucumber features/a_user_chooses_the_city_that_he_wants_to_hack_in.feature:24 # Scenario: User views applications not deployed in the location he searches for
 - [ ] cucumber features/a_user_chooses_the_city_that_he_wants_to_hack_in.feature:30 # Scenario: User enters a city that doesn't yet exist in the system
 - [ ] cucumber features/applications/user_deploys_an_application.feature:20 # Scenario: User is able to deploy a new app
 - [ ] cucumber features/applications/user_views_deployed_applications_by_city.feature:18 # Scenario: User views all deployed applications before selecting a specific city
 - [ ] cucumber features/applications/user_views_deployed_applications_by_city.feature:26 # Scenario: User filters the deployed apps by a specific city
 - [ ] cucumber features/applications/user_views_deployed_applications_by_city.feature:37 # Scenario: User filters the deployed apps by a city that has no applications
 - [ ] cucumber features/applications/user_views_deployed_applications_by_city.feature:41 # Scenario: User searches through the deployed applications for a specific city
 - [ ] cucumber features/challenges/a_user_can_issue_a_challenge.feature:12 # Scenario: A user submits a form to issue a challenge
 - [ ] cucumber features/registration/visitor_signs_up_using_github.feature:10 # Scenario: Registration page includes a link for signing up using Github
 - [ ] cucumber features/registration/visitor_signs_up_using_github.feature:13 # Scenario: User registers with github account that has public email address
 - [ ] cucumber features/registration/visitor_signs_up_using_github.feature:18 # Scenario: User registers with github account that has no public email address
 - [ ] cucumber features/user_can_share_information_about_a_deployed_app.feature:19 # Scenario: User able to share to their social networks by clicking a button on the deployed app show page
 - [ ] cucumber features/user_views_a_list_of_other_users.feature:25 # Scenario: User searches for civic hackers based on Brigade name

37 scenarios (15 failed, 6 skipped, 16 passed)
157 steps (15 failed, 60 skipped, 82 passed)