Fix some issues, update integration tests

Release version 0.2.2

Hotfix some znc and zargo interface issues

Set the release date

Merge pull request #129 from matter-labs/development

Release version 0.1.5

Merge pull request #117 from matter-labs/development

Release version 0.1.4

Merge pull request #103 from matter-labs/development

Release v0.1.3

Merge pull request #100 from matter-labs/development

Some zargo fixes

Merge pull request #94 from matter-labs/development

Release 0.1.1

release v0.1

development