Merge pull request #29 from alexanderdavidpan/Take_Survey

Added links to signup and login prompt when users are not logged in
Merge pull request #30 from alexanderdavidpan/Take_Survey

Working on error that only let users select one radio button per survey.
Merge pull request #31 from alexanderdavidpan/Edit_Survey

Created edit survey functionality
Merge pull request #32 from alexanderdavidpan/Edit_Survey

Edit questions and choices are now fully functional.
Merge pull request #33 from alexanderdavidpan/Delete_Survey

Delete survey now deletes choices related to survey
Merge pull request #34 from alexanderdavidpan/Responses

Responses
Merge pull request #35 from alexanderdavidpan/Results

Results
Merge pull request #36 from alexanderdavidpan/Results

Removed underline text decoration from all links
Added chartkick gem to gemfile. Implemented chartkick to display survey results