3.0.0-rc.2: fix dependencies on python3.7

Fix importlib requirement

3.0.0-rc.1: removal of --verbosity flag

Trying to cut down on what's unused and unnecessary...

2.5.3: fix dependencies on python3.7

Fix importlib requirement

2.5.2

Revert change so that --version prints only the version string, and not the program name.

2.5.1

Merge pull request #18 from FNNDSC/argparse-version

Use argparse version action

2.4.0 python3.6

Added support for outdated python version 3.6 so that the current tensorflow docker images can be used.

#17

2.3.0-1

Just testing release.yml again

2.3.0

Fix publish workflow