fix(login): ban certain urls from redirection
fix(login): ban certain urls from redirection

This should stop circular redirects

Fixes #275

pmuir/fabric8-ui,fabric8-ui/fabric8-ui,fabric8io/fabric8-ui,fabric8io/fabric8-ui,fabric8-ui/fabric8-ui,pmuir/fabric8-ui,fabric8io/fabric8-ui,pmuir/fabric8-ui,fabric8-ui/fabric8-ui,fabric8-ui/fabric8-ui,pmuir/fabric8-ui,fabric8io/fabric8-ui,pmuir/fabric8-ui,fabric8-ui/fabric8-ui,fabric8io/fabric8-ui