Move all statistics to a separate package
Remove RedBlackTree as its not used anywhere
Remove PositionProvider and PositionProviderImpl as they are not used anywhere
Merge pull request #12 from tejasapatil/positionprovider

Remove PositionProvider and PositionProviderImpl as they are not used
Merge pull request #11 from tejasapatil/rbt

Remove RedBlackTree as its not used anywhere
Merge pull request #10 from tejasapatil/refac

Move all statistics to a separate package