[zanata/zanata-scripts] 327f1a: Bring back ArtifactId and PROJ_BRANCH

[GitHub]

  Branch: refs/heads/ZNTA-1803-maven-release-pipeline
  Home:   https://github.com/zanata/zanata-scripts
  Commit: 327f1ab1c30ed5abb91c705b1a57dbb9951e6a7d
      https://github.com/zanata/zanata-scripts/commit/327f1ab1c30ed5abb91c705b1a57dbb9951e6a7d
  Author: Ding-Yi Chen <dchen at redhat.com>
  Date:   2018-01-23 (Tue, 23 Jan 2018)

  Changed paths:
    M jenkins/maven-Jenkinsfile
    M zanata-env.sh
    M zanata-maven-release

  Log Message:
  -----------
  Bring back ArtifactId and PROJ_BRANCH