Add Geocoder Gem, Migration to for Listing Long/Lat, Attribute Creator
-geocoder gem allows for finding location
-migration stores longitude and latitude in table
-model now automatically creates long/lat attributes based on address inputted
Merge pull request #7 from krauzer/geocoder

Add Geocoder Gem, Migration to for Listing Long/Lat, Attribute Creator
Merge branch 'master' of https://github.com/aedwards12/snapshot into search
Remove location label, change placeholder text
Change multisearch call to fit changed form