Add sort functionality (post date and price only for now), and all styling and modify pagination and infinite scroll to support it.
Better layout of a page params in infinite scroll hidden params.
Add zips data file to db folder.
Add Zip model, seed it, and build associations with Listing.
Use Zip model to display listing location info instead of just zip attr in Listing.
Improving search form.
Start building distance/geolocation.
Finish distance calculation, search, and display.
Commented out 'reguire addressable/uri' in Gemfile. Was causing bundler errors on Heroku.
Add root to: 'listings#index' and uncomment seed file.
Require addressable/uri in CL scraper and comment out sleep in xhr request on Listings#index.
Fix zip distance calculating bug where tries to calculate distance to self and returns 'Number out of range' Error.
Keep value of price_to and price_from in search form.
Search form styling and page nav link styling.
Improve styling of search form and search results index.