clojure-word-similarity-checker

#####A word is similar to another word only if:

- at most 1 letter is different  
ie: tomato and tomata = similar) 

or  

- there is at most 1 extra letter   
(ie: tomato and tomatox = similar) 

or  

- there is at most 1 letter missing  
(ie: tomato and tomat = similar)