"ghost" repository in content view
   1. created 3 CVs (note composite1 and 2 both have same repo) and publish
    Name,Label,Organization,Composite,Repositories or Composites,Lifecycle Environments
    component1,component1,Mega Corporation,No,Red Hat Satellite Tools 6.1 for RHEL 7 Server RPMs x86_64,"Library,Baseline"
    component2,component2,Mega Corporation,No,Red Hat Satellite Tools 6.1 for RHEL 7 Server RPMs x86_64,"Library,Baseline"
    composite,composite,Mega Corporation,Yes,"component1,component2","Library,Baseline"
   2. composite fails to add repos since both have same (422 unprocessable)
   3. edit composite2 and replace 7Server w/ 6Server, publish, promote
   4. try to edit composite by adding composite2-v2.0
   Results: 2 repos displayed for composite2 but only one repo in the add/remove page
   http://www.awesomescreenshot.com/image/1041286/a4ce7a08970bde8c3e5dd9ab033e0382
   http://www.awesomescreenshot.com/image/1041287/c8ac6105f6f9231d7466513a7bf161dc
   http://www.awesomescreenshot.com/image/1041295/f320f768a6c9791a4a581717e307c700