Added the ability to sort a string's characters and return a string of the sorted characters if a string is inserted into the lst variable. Also, reordered the modes list in the doc string for memory sort so that the modes are in alphabetical order.
Added the ability to sort a string's characters and return a string of the sorted characters if a string is inserted into the lst variable. Also, reordered the modes list in the doc string for memory sort so that the modes are in alphabetical order.