Made IMDI archive supply a display heading for Actors and started a basic implementation for creating the package.
Merged with Phil's stuff
Tweaking output files to be acceptable to Arbil.
Change to a comment
Adding sessions to IMDI package.
Adding files to IMDI session.
Set session access.
Cleanup unused code.
Merge
Copying files.
More tweaking output files to be acceptable to Arbil.
Adding .gitattributes and .gitignore files