made resize method use a*length rather than length++"
Added getters and setters for horizontal and vertical directions
implementation of directional graphs.
Implemented the use of horizontal and vertical methods
implemented horizontal/vertical
Added origin and destination on either side of the road
fixed some errors of many
Merge branch 'master' into optimization
Dijkstra is now working
car stops on the actual destination not the other side of street.
accidentally left in a debugging Sopln...
calling made easier
Merge pull request #61 from santhnm2/optimization

Optimization