Rename form .scss file

Renamed homeSearchForm to fullSearchForm
Move DB connection into separate file

The MongoDB connection logic is now in its own file as a module that
gets require’d as necessary. DB connection info will no longer be put
in the request object.
Use location field instead of address

The address field is being depreciated in favor of the new “location”
field.
Remove call to generateConnectionString
Remove db connection references
Fix db module path reference
Refactor to implement new data structure