Add `cli`, `bin` to package keywords
Add `cli.js`
Add CLI
Add `lint-cli` npm script target to `package.json`
Add `test/cli.sh`
Add `test-cli` npm script target to `package.json`
Fix comment in CLIs help
Remove commented tests in `test/cli.sh`
Add test for missing input to `test/cli.sh`
Fix typo in package description
Fix typo in CLIs options
Add CLI useage to `Readme.md`
Merge branch 'feature/add-cli'
Fix bug in longest-repetition at end of input

This now exposes less ticks surrounding inline-code.
Update code example in `Readme.md` to reflect changes in a1a5a09
Add mention of same file input output to `cli.js`