Release 0.1.8 - Githubissues

Release summary

Version number: 0.1.8

This release:

Put an x in the boxes that apply.

[x] I have read the CONTRIBUTING doc
[x] I am making a pull request against the master branch (left side), from develop
[x] Lint and unit tests pass locally
[x] I built the documentation and updated it with the latest changes
[x] I've added an item in HISTORY.rst for this release
[x] I bumped the version number in the tac/__version__.py file.
[ ] I bumped the version number in every Docker image of the repo and published it. Also, I built and published them with tag latest