liquibase/liquibase — pull request #327 by cbotiza (2014-11-16 14:47:27+00:00)
Title: Merged code from the slf4j extension by Matt Bertolini, so that now it i...

Merged Matt Bertolini's code from liquibase-slf4j so that slf4j logging is the default in the core.
Added logback classic as optional dependency, along with the JUL and JCL bridges.