using pseudoclassical style
include binary tree files
added test for children
changed pattern to pseudoclassical
implemented children, passes test
test for insert/contains
fixed test for insert/contains
passes test for insert/contains
upgraded test for insert/contains
implemented initial version of insert
implemented contains, passes test for insert/contains
implemented depthFirstLog and added base condition for inserting into empty tree, passes tests
added test for min/max depths
added findTreeDepth, passes test
added two tests for treeDepth for when we are balancing or not balancing the tree
added rebalance helper functions
removed depth test that is no longer valid now that tree self balances
implemented rebalance, passes test
added test for traverse
removed debugger;