[zanata/zanata-server] 46bebb: add to release note

[GitHub]

  Branch: refs/heads/zanata8-ui-upload-pot
  Home:   https://github.com/zanata/zanata-server
  Commit: 46bebb8b040bef4851b3cd9cfddad384b27f8ac7
      https://github.com/zanata/zanata-server/commit/46bebb8b040bef4851b3cd9cfddad384b27f8ac7
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2015-06-23 (Tue, 23 Jun 2015)

  Changed paths:
    M docs/release-notes.md

  Log Message:
  -----------
  add to release note