Merge pull request #31 from amy-mac/master

CSS fixes
Merge pull request #32 from amy-mac/master

Fixed heroku CSS problem!
added user 2
added votes feature
deleted public/assets and votes model
ajax call for upvotes
voting forms working
Merge pull request #33 from elyrly/master

Added voting form feature
subtle change
initial commit on styling before rebasing
one change to stylesheet
commit with bug fix attempt
fixed syntax errors in seeds file
voting logic is working in hazard model
rebasing again
Merge pull request #34 from elyrly/master

voting logic is working in hazard model
minor change before rebasing
Merging to resolve conflicts
Moved the vote tally and hazard delete function to a Sidekiq worker. Added the Sidekiq web route.
Forgot to include the workers file from last commit