v1.7
- Fixed a typo in the sample cookie login page.
- Created the UPGRADE file.
- Updated the makefile for "make upgrade"

v1.6
- Introduced the concept of aging out email addresses over time.
- Updated Makefile and README.

v1.5
- Introduced some rudimentary cookie-code to handle authentication of logins.
- Updated the Makefile to reflect the cookie-code requirements.
- Created another table within the Email database to store the user
  accounts and passwords.
- Added comments throughout the code.

v1.4
- Fixed a minor typo in the Makefile which prevented builds from completing.
- Fixed a typo in the "Spam.php" wrapper which prevented the loading of
  the page.

v1.3
- Corrected a minor typo in the Makefile.
- Broke apart the form from the code to make it easier to customize the look
  and feel of the web page interface.

v1.2
- More Makefile fixes to include the installation and proper building of
  the items listed below.
- Created the acl.sql file for the DB account creation.
- Introduced a specific MySQL user for DB access.
- Created a blank variables.php file for future use.
- Changed the install location of the dbinfo file.
- Included the connect.php script which had been omitted.

v1.1
- Fixed the makefile.
  Inadvertently left in code that should not have been there.
  Also, create_db was referencing the wrong file.

v1.0
- Initial Release