bump deps and version to 3.3.0 (nornir-automation#796)

Merge pull request nornir-automation#741 from nornir-automation/develop

release version 3.2.0

Merge pull request nornir-automation#681 from nornir-automation/develop

Release nornir 3.1.1

Merge pull request nornir-automation#648 from nornir-automation/develop

Release 3.1.0

preparing 3.0.0 release

updated changelog

more fixes

prepare release

Merge pull request nornir-automation#490 from nornir-automation/develop

Release 2.4.0

Merge pull request nornir-automation#380 from nornir-automation/develop

Release 2.2.0