Tags give the ability to mark specific points in history as being important
- Fix crash when creating activities if we don't have a source contact ID (eg. when triggered via API3 explorer). We now default to the current logged in contact ID if not set.
- Fix bug that email activities are not created if we are not blocking any messages.
- Add CC/BCC to email activity if available.
- Check for user message templates as well as system workflow - fixes the issue that user driven messagetemplates were ignored by this extension.