path_finding 0.3.0+1

A Dart path finding library

0.3.0+1

* Updated README Examples

0.3.0

* Added PointNode class for Point based Graphs
* Added a new graph, UndirectedPointGraph
* Added exterior corner helper methods to Grid

0.2.1

* FIXED Markdown formatting and improved docstring for Grid class.
* Added dartdoc generated API docs for version 0.2.1
* Added A* version 0.2.1 benchmarks

0.2.0

* New minor version needed to force rebuild of docs.