adriansonline/Piwik-for-Magento — pull request #9 by sprankhub (2014-01-24 08:14:58+00:00)
Title: Deactivated Old Module to Avoid Problems

If someone just copy/pastes the new version into his installation, the module with the old and the module with the new namespace are activated. This will lead to problems. Hence, we should keep the the old app/etc/modules file and deactivate the module with the old namespace there.