Update eslint, mocha
Update `.gitignore`, `.npmignore`, bower ignore
Move `spec/levenshtein-edit-distance.spec.js` to `test.js`
Move `benchmark/index.js` to `benchmark.js`
Refactor to disallow space after object keys
Add `.eslintrc`
Add flat badges to `Readme.md`
Update changelog for 0.1.2
0.1.2