liquibase/liquibase.github.com — pull request #42 by softstuff (2014-07-10 21:10:35+00:00)
Title: Update index.md

moved the configuration block inside maven tag.

Got an exception else: The driver has not been specified either as a parameter or in a properties file.
This guy got it to some years ago: http://jamesjefferies.com/2010/12/14/liquibase-and-the-maven-plugin/