Features

Added Yuta Mori's induced sort
Added the option to select a SuffixSort algorithm
Replaced WriteInt64 with a faster method
Types that don't own native resources shouldn't have finalizers. (Writing a finalizer for any type shouldn't be necessary; see [Never write a finalizer again (well, almost never)](http://joeduffyblog.com/2005/12/27/never-write-a-finalizer-again-well-almost-never/).)