* Added check for non-positive time counts
* Amended readme
* Added random array to unit testing
* Changed LSD Radix Sort to use piles data structure
* Fixed issue with MSD Radix Sort on processing arrays with repeats
* Changed MSD Radix Sort to use piles data structure
* Fixed cycleSort issue with repeated items
* Moved some generic functions over to data-structures
* Added repeating arrays to test system
* Added generateRepeatingArray()