[zanata/zanata-common] 11ce7e: add readme

[GitHub]

  Branch: refs/heads/integration/master
  Home:   https://github.com/zanata/zanata-common
  Commit: 11ce7e23f39d544267d362ec8f1775fc70d58342
      https://github.com/zanata/zanata-common/commit/11ce7e23f39d544267d362ec8f1775fc70d58342
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2013-02-18 (Mon, 18 Feb 2013)

  Changed paths:
    A README.txt

  Log Message:
  -----------
  add readme