Consent form updated

- Updated text of consent form
- Updated visual appearance of consent form
- Added checks for consent form status
- Made the consent form reactive to user input
Styled the submission form with a bright blue box
Fixed nits

meager review #1
Merge pull request #5 from adrifelt/consent

Consent form
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into send-survey