upgrade molecule wrapper

Merge pull request istvano#43 from Dmitriusan/feature/update_document…

…ation_and_versions

Update documentation and versions, trigger tests for newer versions

Merge pull request istvano#40 from istvano/bugfix/missing_workers_group

fix missing workers issue

Merge pull request istvano#40 from istvano/bugfix/missing_workers_group

fix missing workers issue

Merge pull request istvano#39 from byjg/master

Raspberry Dependencies + Minor Install Adjustment

Merge pull request istvano#38 from badri/master

Fix add worker command.

Merge pull request istvano#34 from phunyguy/master

allow check mode on microk8s

Merge pull request istvano#33 from iambryancs/master

update apt cache when installing snapd

Update main.yml

Merge pull request istvano#31 from ProjectInitiative/master

Adding optional value for worker hostname discovery