Enable SSL connection via ssl_ca_cert config

Adds cluster_api_settings .ssl_ca_cert config flag to allow secure k8s connections.
See #209

Fixes k8s bugs restarting jobs and saving error logs

Fixes restarting a job during staging step: #203.
Fixes log recording for failed job steps: #206.

fixes bug in VM staging/organize output/upload results

See #202

Use same commands for k8s/VM staging/etc

Uses lando-util for VM jobs matching what k8s does: #200
Also switches to use cachedir when running k8s jobs #199

Adds support for zipped workflows

See #196

Fixes download file bug

See #194

Support for DukeDS s3 backend

See #192

0.9.17 - Bugfix for packed workflows

Fixes a regression in 0.9.16 that caused packed workflows to fail - #190

0.9.16 - Support non-packed workflows on VM

• Supports non-packed workflows when running on VM #187
• Fixes CI not running all tests #186
• Upgrades lando-messaging to 1.0.0
• Requires bespin-api v.1.6.0

0.9.15 - k8s job cancellation and release cleanup

• Fixes cancellation for k8s jobs #182
• Removes dependency on cwlref-runner #183
• Deploys releases to PyPI and verifies tag version