Remove varargs from instantiate-provider
Remove type annotations
Remove p.session.action-plan
Add test-env for testing against multiple images
Add .nrepl-port to .gitignore
Remove use of image-name
List untested images in the results.
Output untested images using their longest selector
Use keyword as result-type
Print environment on unexpected test failures
Allow empty test-specs
Use timbre contexts
Log with timbre