Add master integration test job for metal3_dev_env

This patchset adds a new job for metal3_dev_env master branch, which will run integration test on a daily bases.

Change-Id: I7ad6a788cc0b482ae3562c1fe402d177d7bc9411
diff --git a/jjb/airship/projects.yml b/jjb/airship/projects.yml
index b2f1c1e..dc636e7 100644
--- a/jjb/airship/projects.yml
+++ b/jjb/airship/projects.yml
@@ -104,6 +104,7 @@
     jobs:
     - capi_bm_integration_tests_ubuntu
     - capi_bm_integration_tests_centos
+    - capi_bm_master_integration_tests_ubuntu
     repo:
       org: "metal3-io"
       name: "metal3-dev-env"