arwilczek90/Operation-Pyramid — pull request #40 by slushman (2014-04-15 21:34:01+00:00)
Title: Completed Navigation and GPS classes

Fixes #25

Completed getNextStep, getDistanceToNextTurn, and getDurationToNextTurn methods in Navigation class.

Completed getNext, getCurrentStep, and setDirections methods in GPS class.

Changed directions to a LinkedList Queue.