add maven batch mode

4 jobs for master in 4 minutes and 1 second (queued for 1 second)
latest
Status Job ID Name Coverage
  Test
passed #1598
django

00:00:29

99.0%
passed #1599
selenium-test

00:00:56

 
  Staging
passed #1600
heroku-staging

00:01:13

 
  Production
passed #1601
heroku-production

00:01:21