Release 0.3.4 (0.3.2 and 0.3.3 got skipped)

Release of v0.3.1

Release of v0.3.0

TUI v0.3.3

TUI version 0.3.2

First release, (revised)

Fixed gradle problem

First release of Plastic mobile app

Plastic version 0.2.2

CHANGELOG: version 0.2.1 changes and some fixes in the changelog

CHANGELOG: changelog file with information about the coming v0.2.0