This class class search, sort, get the average, shuffle, and unique array values.

The class takes a sorted array and uses binary search to find a given needle value restricting the search between given start and last index values.

The search may take an optional callback function that can perform given conversion of array values for comparison purposes during search.

The class can also sort the array, shuffle the array values, get the average of the values and get the unique list of values using callback functions to convert the values.