Big changes and big progress!

1. Geocode API is now functioning

2. Can change an address into a Google LatLng object

3. Created an error box for notifying users of errors
   a. If to and from locations are the same
   b. If any of the fields are empty
   c. If a search can't be complete
   d. If the entered text is not an address (Places search will be implemented in version 2)

4. Maps load to current user location by default