static: Try an SSO login before showing the login form
static: Try an SSO login before showing the login form

This allows kerberos (ie: Negotiate, GSSAPI) SSO authentication to
happen before showing a login form.

Fixes #57
Reviewed-by: Marius Vollmer <bb11c6e942c5cc765df5f04da146b3198127a7a3@redhat.com>

Scribery/cockpit,stefwalter/cockpit,denysvitali/cockpit,larskarlitski/cockpit,Thermionix/cockpit,michalskrivanek/cockpit,Thermionix/cockpit,sgallagher/cockpit,deryni/cockpit,vbatts/cockpit,cockpit-project/cockpit,dperpeet/cockpit,maxamillion/cockpit,jscotka/cockpit,vbatts/cockpit,Scribery/cockpit,mareklibra/cockpit,netzvieh/cockpit,petervo/cockpit,larsu/cockpit,FireDrunk/cockpit,andreasn/cockpit,arilivigni/cockpit,sub-mod/cockpit,arilivigni/cockpit,xhad/cockpit,larskarlitski/cockpit,stefwalter/cockpit,cockpit-project/cockpit,larsu/cockpit,darioajr/cockpit,andreasn/cockpit,Scribery/cockpit,petervo/cockpit,petervo/cockpit,mvollmer/cockpit,vanloswang/cockpit,larsu/cockpit,matobet/cockpit,netzvieh/cockpit,moolitayer/cockpit,moraleslazaro/cockpit,Armstrong1992/cockpit,fridex/cockpit,michalskrivanek/cockpit,xhad/cockpit,fridex/cockpit,vbatts/cockpit,moraleslazaro/cockpit,haiyangd/cockpit_view,michalskrivanek/cockpit,dperpeet/cockpit,larsu/cockpit,zigitax/cockpit,SotolitoLabs/cockpit,netzvieh/cockpit,deryni/cockpit,mareklibra/cockpit,stefwalter/cockpit,FireDrunk/cockpit,vbatts/cockpit,dperpeet/cockpit,darioajr/cockpit,Scribery/cockpit,mareklibra/cockpit,michalskrivanek/cockpit,andreasn/cockpit,cockpituous/cockpit,xhad/cockpit,xhad/cockpit,deryni/cockpit,FireDrunk/cockpit,sgallagher/cockpit,stefwalter/cockpit,jscotka/cockpit,Thermionix/cockpit,nmav/cockpit,cockpituous/cockpit,fridex/cockpit,maxamillion/cockpit,denysvitali/cockpit,arilivigni/cockpit,haiyangd/cockpit_view,matobet/cockpit,dperpeet/cockpit,moolitayer/cockpit,vbatts/cockpit,firebitsbr/cockpit,dperpeet/cockpit,kkaempf/cockpit,SotolitoLabs/cockpit,firebitsbr/cockpit,martinpitt/cockpit,dperpeet/cockpit,vanloswang/cockpit,moraleslazaro/cockpit,firebitsbr/cockpit,matobet/cockpit,FireDrunk/cockpit,larskarlitski/cockpit,mareklibra/cockpit,andreasn/cockpit,garrett/cockpit,kkaempf/cockpit,larskarlitski/cockpit,darioajr/cockpit,stefwalter/cockpit,firebitsbr/cockpit,moraleslazaro/cockpit,petervo/cockpit,SotolitoLabs/cockpit,evol262/cockpit,sgallagher/cockpit,sgallagher/cockpit,vanloswang/cockpit,SotolitoLabs/cockpit,andreasn/cockpit,harishanand95/cockpit,moraleslazaro/cockpit,zigitax/cockpit,mareklibra/cockpit,maxamillion/cockpit,andreasn/cockpit,sgallagher/cockpit,netzvieh/cockpit,stefwalter/cockpit,jscotka/cockpit,deryni/cockpit,SotolitoLabs/cockpit,SotolitoLabs/cockpit,dperpeet/cockpit,Thermionix/cockpit,harishanand95/cockpit,maxamillion/cockpit,harishanand95/cockpit,Armstrong1992/cockpit,petervo/cockpit,mvollmer/cockpit,kkaempf/cockpit,firebitsbr/cockpit,denysvitali/cockpit,vanloswang/cockpit,fridex/cockpit,evol262/cockpit,evol262/cockpit,garrett/cockpit,haiyangd/cockpit_view,netzvieh/cockpit,cockpituous/cockpit,Scribery/cockpit,sub-mod/cockpit,netzvieh/cockpit,martinpitt/cockpit,Thermionix/cockpit,kkaempf/cockpit,Scribery/cockpit,sgallagher/cockpit,harishanand95/cockpit,vanloswang/cockpit,Armstrong1992/cockpit,moolitayer/cockpit,sub-mod/cockpit,arilivigni/cockpit,cockpit-project/cockpit,sub-mod/cockpit,garrett/cockpit,FireDrunk/cockpit,vanloswang/cockpit,larskarlitski/cockpit,moolitayer/cockpit,garrett/cockpit,evol262/cockpit,jscotka/cockpit,larsu/cockpit,cockpituous/cockpit,matobet/cockpit,jscotka/cockpit,cockpit-project/cockpit,zigitax/cockpit,nmav/cockpit,Armstrong1992/cockpit,harishanand95/cockpit,denysvitali/cockpit,jscotka/cockpit,martinpitt/cockpit,petervo/cockpit,moraleslazaro/cockpit,xhad/cockpit,moraleslazaro/cockpit,zigitax/cockpit,Thermionix/cockpit,cockpituous/cockpit,darioajr/cockpit,mvollmer/cockpit,SotolitoLabs/cockpit,larskarlitski/cockpit,martinpitt/cockpit,petervo/cockpit,moolitayer/cockpit,larsu/cockpit,deryni/cockpit,mvollmer/cockpit,kkaempf/cockpit,stefwalter/cockpit,arilivigni/cockpit,sgallagher/cockpit,mvollmer/cockpit,harishanand95/cockpit,Scribery/cockpit,cockpituous/cockpit,fridex/cockpit,fridex/cockpit,Armstrong1992/cockpit,nmav/cockpit,michalskrivanek/cockpit,vanloswang/cockpit,haiyangd/cockpit_view,mareklibra/cockpit,arilivigni/cockpit,michalskrivanek/cockpit,nmav/cockpit,deryni/cockpit,garrett/cockpit,matobet/cockpit,sub-mod/cockpit,denysvitali/cockpit,xhad/cockpit,haiyangd/cockpit_view,deryni/cockpit,vbatts/cockpit,evol262/cockpit,andreasn/cockpit,cockpit-project/cockpit,zigitax/cockpit,larskarlitski/cockpit,maxamillion/cockpit,xhad/cockpit,matobet/cockpit,mareklibra/cockpit,darioajr/cockpit,nmav/cockpit,michalskrivanek/cockpit,evol262/cockpit,arilivigni/cockpit,harishanand95/cockpit,martinpitt/cockpit