[zanata/zanata-server] 2ac394: Upgrade to commonmark.js 0.20

[GitHub]

  Branch: refs/heads/commonmarkjs-0.20
  Home:   https://github.com/zanata/zanata-server
  Commit: 2ac394f8f14fdbd68631ac6fa8adf9864e69e772
      https://github.com/zanata/zanata-server/commit/2ac394f8f14fdbd68631ac6fa8adf9864e69e772
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2015-06-17 (Wed, 17 Jun 2015)

  Changed paths:
    M zanata-war/pom.xml
    M zanata-war/src/main/java/org/zanata/util/CommonMarkRenderer.java

  Log Message:
  -----------
  Upgrade to commonmark.js 0.20