Some extra Sphinx setup and the start of some better test helper documentation.
More test helper docs.
Merge branch 'develop' into feature/issue-678-tests-and-docs-for-helpers
More test helper tests.
Clean up docstrings.
Tests for MessageHelper.make_user_message().
Merge branch 'develop' into feature/issue-678-tests-and-docs-for-helpers
Merge branch 'develop' into feature/issue-678-tests-and-docs-for-helpers
Tests for MessageHelper event builders.
Test for MessageHelper.make_reply().
Tests for worker part of WorkerHelper.
The rest of the tests for WorkerHelper.
Sphinx dislikes non-whitespace immediately after backticks.
Document the rest of WorkerHelper.
Remove (unnecessary) parens.
Merge branch 'feature/issue-678-tests-and-docs-for-helpers' into develop