create InnoSetup installer for OpenBUGS

• Generate a new AppId (Generate GUID in Tools Menu; note {{ on left is required )

• Increment AppVerName

• Increment DefaultDirName

• Increment OutputBaseFilename

• Increment Registry (end of options)

The setup executable is stored in openbugs/trunk/Output in the original build directory which contains the OpenBUGSSetup.iss file.