[zanata/zanata-server] 8b37b3: upgrade zanata-common to 3.6.0

[GitHub]

  Branch: refs/heads/rhbz1029734-po-header
  Home:   https://github.com/zanata/zanata-server
  Commit: 8b37b3a20b8c88cc8edbb17901d2bd9a3a830578
      https://github.com/zanata/zanata-server/commit/8b37b3a20b8c88cc8edbb17901d2bd9a3a830578
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2015-03-25 (Wed, 25 Mar 2015)

  Changed paths:
    M docs/release-notes.md
    M pom.xml

  Log Message:
  -----------
  upgrade zanata-common to 3.6.0