used euclidean distance to be more accurate
cleaned up unused methods
Changes to get closest bart without geolocation. WIP
Added instance methods for GoogleMaps class.

Left old methods in until we can remove dependencies.
Refactored tests to work with the new model instance methods.
Removed test for deprecated method.
Removed tests for deprecated method.
Made a test a little more specific
removed private keyword
Merge pull request #42 from lilkraftwerk/fixez

Fixez