[zanata/zanata-server] cf6680: Upgrade to liquibase 3.4.2

[GitHub]

  Branch: refs/heads/liquibase342
  Home:   https://github.com/zanata/zanata-server
  Commit: cf6680ead77280f12b655c73570ff341cd376185
      https://github.com/zanata/zanata-server/commit/cf6680ead77280f12b655c73570ff341cd376185
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2015-11-25 (Wed, 25 Nov 2015)

  Changed paths:
    M pom.xml

  Log Message:
  -----------
  Upgrade to liquibase 3.4.2