Merge pull request #40 from eddiekimosabe/response_vote

Response vote. Need to work on showing the score
Fixed seeds file to use multiple usernames
Styled login, signup, and new prompt pages
Merge pull request #41 from apesic/styling

Styled login, signup, and new prompt pages
Attempt to get response votes to show score when vote up button is clicked

Making minor tweaks with syntax.
Also attempting to make feature tests specific to response votes.