That's the way to go since Go 1.11 has been released.

Add myself to contributors

Update coverage badge

Increase test coverage

Reduces allocs

* Simplify tests

* Remove ending newline

Package errors provides simple error handling primitives.
Read more on https://github.com/pkg/errors

Build examples by iterating through folder

Finally remove Travis CI

Move to Circle CI

First step gRPC-API

This reverts commit 1baef567.

Know how to shift