Implementing hiding assertions via configuration and defaults to true.
Adding explanations to assertions.
Removing filtering by assertions.
Removing filter checking from note assertion functions.
Removing requiring labels in all assertions. Fixing
bug in noted assertions argument checking.
Removing all labels from sample2-test.js.
Removing labels from all assertions in sample-test.js.
Modifying coverage and summary reporting - removing groups and
assertion - and only reporting tests.
Styling report colors.
Updating docs.
Styling coverage background color.
Merge branch 'feature-assertions-and-reporting' into development