Adding .gitignore
Setting file modelines
root value is not necessary
Formatting
Removing second parameter from insert
Removing NPE's
Set data in nodes
Implement traversals
Printing out the different traversals
Simulate data entry
Break out parse for easy logging
Adding curly braces
Setting soft tabstop
Adding curly braces
Fixing inOrderTrav bug (calling wrong method)
Adding spaces between return elements
adding isLeft/isRight
Adding a parent property and a new constructor
No point in passing in nulls
Adding `this' in front of all properties