Merge pull request #18 from fo95116/master

form and controller created for accident model
Changed add marker to single click
Cleaned up code
Merge pull request #19 from amy-mac/master

Changed click on hazards
testing
drag markers
Merge pull request #20 from elyrly/master

various changes
Pages are needed
Refactored disclosure widget
Moved accident form to index page
Added accident markers to map
Added accident markers to map
Fixed disclosure widgets
Added clusters for accidents
Merge pull request #21 from amy-mac/master

lots of stuff
Added a 0.25 second sleep function to the rake import task in order not to exceed Google's API limit
Made markers draggable and can only add one pin at a time
Cleaned up code slightly
Merge pull request #22 from amy-mac/master

Stuff
testing