Implements heap data type.
h- an array in which the data is stored
heapSize- the size of the heap
Heap- constructor for the Heap class, acepts numeric arrays as an input.
heapSort- method for performing sorting, runtime O(nlogn),although, very, very slow... not to be used for sorting arrays!!!
heapMaximum- returns maximum in the heap heapExtractMax- extracts maximum value from the heap
heapIncreaseKey- increses the key in the postion i
maxKeyInsert- inserts a key in the heap
made by Hanan Kavitz
free for distribution