Add week_2 example for hand shaking
Add bubble sort in class work for week 2
Add delete method
Revert "Add delete method"

This reverts commit 0692857c42872093cb368e97689b42c8b7a3b3c1.
Begin scoring-array
Merge sort fun times
Merge branch 'master' of github.com:skatenerd/AlgorithmsDataStructures