Prepare for v0.1.5 release

Rework how self.connection and resource.connection are implemented

and add support for step parameters.

Fix resource specific unknownsFatal, autoReady, and usages settings

Configure logging after pip install is run

Create the user local lib path during the docker build

Major refactor to support Usages

Allow for multiple function-pythonic steps in a single composition.

Fix issue when BaseComposite is imported.

Make the --pip-install and --packages dependencies optional,

allow any class name that subclasses BaseComposite.

Add PyPi build and publish, fix --help