• Minor code quality improvements
• Bump dev dependencies

Damerau Levenshtein algorithm improvement (~20% faster)

• Improves performance of Restricted Edit (~20%) and Damarau-Levenshtein (~5%)

Code & documentation improvements; update development deps

Update gem description & development dependencies

• Adds thresholded version of Restricted Edit
• Improves performance of thresholded Levenshtein
• Improves performance of Levenshtein variants
• Nicer docs 📖

Initial release 🎉