remove implemented to MyAVLTree
Merge branch 'master' of https://github.com/PeterSchwab/AlgoDataFS13
restructure method aded to AVL tree
Merge branch 'master' of https://github.com/PeterSchwab/AlgoDataFS13
added the sortedLocators iterator to MyAVLTree
Merge branch 'master' of https://github.com/PeterSchwab/AlgoDataFS13
Fix typo.
changed find method and added findAll method to MyAVLTree
added a class MyRedBlackTree
Merge branch 'master' of https://github.com/PeterSchwab/AlgoDataFS13