Added skeltons for binary search tree
Added tests for several methods.
Added insert and contains method to bst.
Completed BST implementation and testing. All tests pass.
Merge pull request #9 from im-auld/bst

Bst
Added test for floyd warshall
Added floyd warshall method for finding the shortest path
Added floyd warshall method for finding the shortest path
Added test for floyd warshall
Merge pull request #10 from im-auld/floyd

Floyd
Added Suboime projecr files to gitignore. Added skeletons for traversal methods/tests
Merge pull request #11 from im-auld/floyd

Added Suboime projecr files to gitignore. Added skeletons for traversal ...
Added tests for traversal methods.
Added methods for traversal. All tests are passing
Expanded test suite to cover empty trees. Modified level order to pass test
Merge pull request #12 from im-auld/traversal

Traversal
Merge conflict solve