Initial commit
Created project, added graph classes
added plist file
added plist file
Fixed bugs in graph library classes, modified/added easier to use functions. Created unit tests for graph class, added test map data.
Updated comment, header file
added parsing code (full) with a failing test (check graph’s addEdge method)
fixed testCreateGraphFromFile
removed comments
changed method name
Add basic storyboard.

I added a simple view holding a static image. I still have a
substantial amount of work to do here.
Added basic controller outline
Added simple array based priority queue implementation.
Added tests for dijkstra
Changed variable name
Fixed compiler issues
UI pinch to zoom works

Also added the beginnings of a search function.
Add missing constraints to MapViewController
added pathfinding
Remove obsolete map.png file.