Merge pull request: Towards a new release

Merge pull request #125: 0.3.0 release

Merge pull request #77 from andir/andir/prepare-0.2.4

Andir/prepare 0.2.4

Merge pull request #69 from andir/andir/0.2.3

Prepare version 0.2.3

update to 0.2.2

update to 0.2.1

Merge pull request #35 from piegamesde/dev

Release preparation

Small fixes