Allow user admins to disable user accounts.
Adding postage options to shop demo data.
Noodling - no functional changes.
Don't pick up the order from an anon session if a user is logged in.
Removing references to obsolete 'user' role.
Fixing sloppy query construction.
Add session ID change code (commented out until I get it to work!)
Layout noodling; no functional change.
Fix bug preventing basket carrying across logins.