Add empty file for bst
Add class bst and node
Add function to add node to tree; test pass
Merge branch 'binary_search' of https://github.com/johnshiver/data-structures into binary_search
Rewrote doc strings / cleaned up structure a bit
Added depth and fixed insert method
This is a commit
Made some syntactic changes
Merge remote-tracking branch 'origin/binary_search2' into binary_search2
Add balance function
"Add docstring for functions in bst."
Merge pull request #19 from johnshiver/binary_search2

Binary search2