Dev-env

Added

* add run-codecov.sh

Changed

* run-shellcheck.sh -> run-shelllint.sh - there's a breaking change in here = need to rename .shellcheckignore to .shelllintignore
* twine 1.13.0 -> 1.15.0

Removed

* remove [Snyc](https://snyk.io/) support

Added

* add [Codecov CLI](https://codecov.io)

Changed

* Nothing

Removed

* remove [coveralls CLI](https://pypi.org/project/coveralls/)

Added

* add [coveralls CLI](https://pypi.org/project/coveralls/)
* add [AWS SAM CLI](https://aws.amazon.com/serverless/sam/)

Changed

* Nothing

Removed

* Nothing

Added

* add [AWS CLI](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-welcome.html)
* add [truffleHog](https://github.com/dxa4481/truffleHog) to scan for secrets in git source code repos

Changed

* Nothing

Removed

* Nothing

Added

* Nothing

Changed

* flake8 3.7.7 -> 3.7.8
* bin/in-container/run-bandit.sh incorrectly named packages to be tested
when package name contains a dash

Removed

* Nothing

Added

* add --dev-env-version command line option to install-dev-env.sh

Changed

* Nothing

Removed

* Nothing