Add Makefile targets for Jenkins
Add Makefile targets for Jenkins

two targets to build and [test] RPMs for both upstream and RHEL

weldr/welder-web,jkozol/welder-web,jkozol/welder-web,weldr/welder-web,jkozol/welder-web,jkozol/welder-web,weldr/welder-web,weldr/welder-web