DOCS: Expand the docs on what the AWF permissions are for
Merge pull request #190 from stojg/pull/docs-expand-on-awf-permissions

DOCS: Expand the docs on what the AWF permissions are for
BUG Ensure that past dates for embargo / expiry are handled elegantly
Tests also consider publish > unpublish and unpublish > publish workflows
Merge pull request #191 from tractorcow/pulls/fix-embargo

BUG Ensure that past dates for embargo / expiry are handled elegantly
FIX: Include i18n JS in WorkflowEmbargoExpiryExtension
Merge pull request #193 from madmatt/pulls/fix-i18n-js

FIX: Include i18n JS in WorkflowEmbargoExpiryExtension
BUG Fixing validation of past dates not being allowed.

If setting a past publish date, the job should just be triggered to
publish right now.
This is how WorkflowEmbargoExpiryExtension::onBeforeWrite() will work,
so it doesn't make sense to validate this.