added difference class and updates textDiff to myersDiff
Merge branch 'grading-modules' of https://github.com/JFrei86/HWserver into grading-modules
Added to diff class and myersDiff
Added functionality to find the changes between two strings.  Stores the edit script in snakes.  Stores the lumped character numbers in changes with the consecutive changes appearing in a single vector.
added template to allow see to work for strings or vectors (or anything with a .size() function)
Merge branch 'grading-modules' of https://github.com/JFrei86/HWserver

* 'grading-modules' of https://github.com/JFrei86/HWserver:
  added template to allow see to work for strings or vectors (or anything with a .size() function)
  Added functionality to find the changes between two strings.  Stores the edit script in snakes.  Stores the lumped character numbers in changes with the consecutive changes appearing in a single vector.
  Added to diff class and myersDiff
  added difference class and updates textDiff to myersDiff