Merge pull request #47 from amy-mac/master

lots of little fixes
buttons resized
favicon added
link to github added
gemfile
Merge pull request #48 from fo95116/master

some more details added
removed icons
Merge pull request #49 from elyrly/master

icon changes
Precompiled assets to push to Heroku
Fixed website title
disregard change
last commit before pushing
Merge pull request #51 from elyrly/master

Hazard icon
Merge pull request #50 from fo95116/master

subtle change for header
Fixed form width
Final fixes
fixed vote rating count for popups
last changes
Minor adjustments