Merge pull request #14 from fo95116/master

popup window for facebook login is working and some model rspec testing
Added link to underscore file before the other js files
Added template with more info for marker popup
can now delete markers from database
Merge pull request #15 from amy-mac/master

Delete markers from database
minor changes
toggle button for legend
adding markerclusterer
Merge pull request #16 from elyrly/master

Added cluster
removed line of code that broke form
Added minified underscore js file
Removed disclosure widget from hazards.js
Added a csv file of bicycle accident data from Bay Citizen and a custom rake task to import that data into the Accident table
fix merging conflicts
Cleaned up code
Added sidebar functionality
Merge pull request #17 from amy-mac/master

Form working again
initial commit before accidents controller
added accidents controller and some create logic
updated routes and gemfile