Adds liquibase changeset evaluation as an available build step. See Liquibase documentation at http://www.liquibase.org/. In addition, supplies a build step to roll back applied changesets. Any evaluated changesets are listed on the build's summary page, as well as details about each changeset.

Uses Liquibase version 3.8.9

• Install the liquibase-runner plugin using Jenkins' plugin manager. Depending on how you use and configure the plugin, you may need to install a database server, and potentially your target schema.

• Please see https://wiki.jenkins-ci.org/display/JENKINS/Liquibase+Runner for complete documentation.