Add Quicksort Function
Added HeapSort implementation, QS, HS tests
Added Class of Sorters.
Updated QuickSort.h to work with classsorter.h
Updated QuickSort test to work with an example Class
Classsorters.h now works with Containers.hpp
sortComparators.h now works with Containers.hpp
Delete classsorter.h
Added sorters, tests and tips in comments
Quicksort modified to work with other classes.
Fix paths
Merge pull request #5 from Michciu/danielobrebski/sorting_utils

Add sorting functions