version 2.1a
- adds personal serial number.

version 1.5f
- fixed bug in Preview feature.

version 1.5e
-added registration form to registered version
-added size and position saving for screens that allow size change &
maximize

version 1.5d
- No major feature changes. Removes 'Trial Version' imprint
from business cards.

version 1.5a - initial release.
