Re-add shebang line to script so it gets transformed by distutils

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Force install of python3 script in RPM

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Updates for 1.4 release

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>