Refactored Directions Service Helper to use class method to make api call

  *also refactored unit tests to match
Refactored distance matrix helper to use class method to call api
  *also refactored test to match
Took out VCR from OptionsController Spec

  *made api calls from class methods
  *stubbed out those methods
  *also took out vcr from ErrandsControllerSpec
refactored place_spec
refactored trips_controller_spec to not use vcr
commented out integration tests, put in backlog
fixed syntax error
Merge branch 'master' into take_out_vcr
Merge pull request #111 from LightningLord/take_out_vcr

Take out vcr