💚 Upload to pypi upon github release

🔖 Release 1.4.0 (sciunto-org#320)

* Bump Version, Change Contact Email, Minor README changes

* CHANGELOG

* Minor change to RELEASE instructions

Merge pull request sciunto-org#306 from sciunto-org/release/v1.3.0

🔖 release v1.3.0

Release V 1.1.0