message: add ubuntu14.04 build job
diff: @@ -29,6 +29,10 @@ build-ubuntu1604-gcc:
  <<: *build_job_docker
  image: ospray/docker-images:ubuntu16.04
  +build-ubuntu1404-gcc:
  + <<: *build_job_docker
  + image: ospray/docker-images:ubuntu14.04
  +
  build-centos6-gcc:
  <<: *build_job_docker
  image: ospray/docker-images:centos6
  