Rewrite package on Typescript

• chore: add linting for typescript
• test: fix tests for TS
• chore: rewrite package on TS
• chore: rename files from *.js to *.ts
• chore: drop node@6 support (it was no longer supported)

v3.0.0

• Get rid of 'q' and 'q-io' libraries, use 'bluebird' promises instead and migrate to ES6
• Drop nodejs@4

v1.3.0

Added possibility to use glob opts