Implement auto-deploy to package manager

[thinkingserious]

Issue Summary

When all tests on the master branch pass in Travis CI, we would like to auto-deploy the release to the package manager.

Before writing any code, we suggest you review our CONTRIBUTING.md file and propose your solution for discussion here in the comments. Thank you!

Aceptance Criteria

• when Travis CI passes all tests on the master branch we auto-deploy to the package manager
• the version is determined by the CHANGELOG.md

[mauricetmeyer]

I will take a look.

[thinkingserious]

Thank you @mauricetmeyer, it's all yours!

[childish-sambino]

Fixed by 1de4790