Common DLL v2

This is modification and support request for original job Common DLL.

> Let’s proceed.   Need to make it simple,  he is complicating things for me and I don’t like complications.

> Let’s proceed with One column DB for license key verification.  Please use the information I sent you and test it.  Send me the EA files for testing on my end as well.

> Keep the current one as a second file where I may come back with a different version and have the email address added!  This future project.