Add test job for Ingress-GCE 1.4 branch and remove job for 1.1 branch
Add test job for Ingress-GCE 1.4 branch and remove job for 1.1 branch

GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid,GoogleCloudPlatform/testgrid