Added TestSmallAStar back in for development
Merge branch 'master' into tests
Made a minor change to Dijkstra
Revert "Made a minor change to Dijkstra"

This reverts commit bf245286fcb240e434e5714dc177c49eb6ec7dbc.
Merge branch 'master' into tests
tweak test data to avoid paths of equal length
clean up output
Merge branch 'tests'.  small gonum graph test fixes
delete commented import that went with d* lite
Added way to sort nodes
Basic skeleton implementation of FW, tests to follow
Basic skeleton implementation of FW, tests to follow
Added a note
Merge branch 'master' into floydwarshall
Made a basic dense graph
Added type assertion tests for dense graph
Small comment
Initial interface change
Added directed edge lister
Updated Bellman-Ford to eschew edge list