[zanata/zanata-server] d8b169: Update build.sh to use xvfb-run

[GitHub]

  Branch: refs/heads/reduce-boms
  Home:   https://github.com/zanata/zanata-server
  Commit: d8b169b56af3bed8a42455154ed9a33f2c3eb0ba
      https://github.com/zanata/zanata-server/commit/d8b169b56af3bed8a42455154ed9a33f2c3eb0ba
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2015-02-10 (Tue, 10 Feb 2015)

  Changed paths:
    M build.sh

  Log Message:
  -----------
  Update build.sh to use xvfb-run