Created coordinate class
Added first distance midpoint calculation
amended cucumber tests and added midpoint controller/view.
Updated test coverage for n points
added one to many relationship between addresses and midpoint
Merge branch 'development' into ux
Merge branch 'ux' of https://github.com/thejennywang/bunch into algorithm
added nested form for mipoint and addresses
added Address 1 and Address 2 inputs
Added JourneyTimeCalculator class'
ready to move to development
Merge branch 'development' of https://github.com/thejennywang/bunch into algorithm
working calls to API'
Refactored
Renamed midpoint calculator methods for clarity