Cert repo upgrade from 2.1.1b to 2.1.2

[Robert Olson]

To save the user-data, including the certificate repository

cd "%USERPROFILE%\Application Data"
xcopy AccessGrid AG.save /s /c /i /h /e

Uninstall 2.1.1b, install 2.1.2

Restore the user data:

cd "%USERPROFILE%\Application Data"
xcopy  AG.save AccessGrid /s /c  /i /h  /d /e