[Moo] Levenshtein distance

[Adrian Statescu]

A String.method which calculates Levenshtein distance between two
strings.
Check this out on forge: http://mootools.net/forge/p/string_levenshtein
You can view in action: 
http://thinkphp.ro/apps/js-hacks/String.levenshtein/String.levenshtein.html