first draft.
Smooth observer
Merge branch 'develop' into feature/robb/smooth
Added Clone for smooth observers for vehicles and trips.
Interpolate Dates
Merge branch 'release/v1.7.1.1' into develop
Merge branch 'hotfix/connery/url-encoding' into develop
Merge branch 'hotfix/connery/readme-fix' into develop
comments
Merge branch 'release/v1.7.2.0'