Added libraries.
Added main initialization point.
Added vector library.
Implemented set library.
Added a graph implementation using sets and vectors.
Added a utility module.
Added scaffolding of a-star.
Added a-star main body.
First full version of a-star.
Added Graph wrapper around nodes.
Added/changed libraries.
Created the beginning of the main application.
Corrected data structures.
Added files to index.html