imported selection sort (working for MP4)
completed changes on selection sort
imported insertion sort from MP4
fixed quicksort method to swap the Word objects instead of writing over
words in the word object.  This keeps the word count correct
converted insertion sort to work with Word[] array *not tested, probably
does not work right*
added do/while around main menu, giving it and submenus proper
functionality
fixed the Word class.  problems originated from 'private static' fields
instead of 'public' fields
added basic read-in functionality to the main method to test the changes
to the Word class
selection sort is functional.  added code in the switch menu to call
selectionSort
insertion sort is now working.  also added the code to run the sort from
the menu
removed testing s.o.p's from insertion sort
added int range bounds check to file selection menu (this commit
shouldn't be in this branch but whatever)
added bubble sort.  functioning properly
added merge sort.  functioning properly
adding number of words to first line
minor change in comment label
fixed quickSort method call from the main
Merge pull request #2 from richardlazear/adding-sorts

merging the "adding-sorts" branch with master