Revert "Implement the Levenshtein distance algorithm"
Revert "Implement the Levenshtein distance algorithm"

This reverts commit 8333b991e5cbe0ffc9e8ecceb861ebc6b196c55d.

samuelcole/mailcheck,mailcheck/mailcheck,mcanthony/mailcheck,vladikoff/mailcheck,mailcheck/mailcheck,gmac/mailcheck,vladikoff/mailcheck,archiveds/mailcheck,archiveds/mailcheck,gmac/mailcheck,giovaniharyadi/mailcheck,giovaniharyadi/mailcheck,giovaniharyadi/mailcheck,nacho87/mailcheck,archiveds/mailcheck,nacho87/mailcheck,vladikoff/mailcheck,Shopify/mailcheck,mailcheck/mailcheck,nacho87/mailcheck,mcanthony/mailcheck,mcanthony/mailcheck,gmac/mailcheck