added a few competition types and stopped search from firing until a valid option is selected
added business types to dropdown
Merge pull request #24 from sgray11/add_competition_types

Added competition types
added business types to dropdown
fixed merge conflicts
added median income layer
Merge pull request #25 from sgray11/income

added median income layer
added chicago, il to address field
added chicago, il to address fields
Merge branch 'master' of https://github.com/sgray11/final_project
Merge pull request #26 from sgray11/add_chicago_to_address

added chicago, il to address fields
added median age layer
Merge pull request #27 from sgray11/median_age

added median age layer
Merge branch 'master' of https://github.com/sgray11/final_project
added unemployment layer
Merge pull request #28 from sgray11/unemployment

added unemployment layer
Merge branch 'master' of https://github.com/sgray11/final_project
added listings layer
Merge pull request #29 from sgray11/listings_layer

added listings_layer
Merge branch 'master' of https://github.com/sgray11/final_project