shell: Forward cockpit.kill and cockpit.logout
shell: Forward cockpit.kill and cockpit.logout

Closes #5978 
moraleslazaro/cockpit,Scribery/cockpit,petervo/cockpit,Scribery/cockpit,deryni/cockpit,michalskrivanek/cockpit,larskarlitski/cockpit,petervo/cockpit,cockpit-project/cockpit,Scribery/cockpit,xhad/cockpit,moraleslazaro/cockpit,mareklibra/cockpit,dperpeet/cockpit,andreasn/cockpit,garrett/cockpit,petervo/cockpit,Scribery/cockpit,michalskrivanek/cockpit,stefwalter/cockpit,Scribery/cockpit,garrett/cockpit,dperpeet/cockpit,moraleslazaro/cockpit,larsu/cockpit,larsu/cockpit,garrett/cockpit,andreasn/cockpit,deryni/cockpit,moraleslazaro/cockpit,Scribery/cockpit,SotolitoLabs/cockpit,SotolitoLabs/cockpit,mareklibra/cockpit,petervo/cockpit,SotolitoLabs/cockpit,cockpituous/cockpit,larskarlitski/cockpit,andreasn/cockpit,mareklibra/cockpit,stefwalter/cockpit,mareklibra/cockpit,cockpituous/cockpit,larsu/cockpit,larskarlitski/cockpit,harishanand95/cockpit,mvollmer/cockpit,harishanand95/cockpit,cockpituous/cockpit,cockpituous/cockpit,harishanand95/cockpit,harishanand95/cockpit,SotolitoLabs/cockpit,larsu/cockpit,larskarlitski/cockpit,xhad/cockpit,larskarlitski/cockpit,deryni/cockpit,garrett/cockpit,martinpitt/cockpit,stefwalter/cockpit,harishanand95/cockpit,michalskrivanek/cockpit,xhad/cockpit,moraleslazaro/cockpit,dperpeet/cockpit,martinpitt/cockpit,andreasn/cockpit,mareklibra/cockpit,deryni/cockpit,cockpit-project/cockpit,harishanand95/cockpit,deryni/cockpit,stefwalter/cockpit,cockpit-project/cockpit,SotolitoLabs/cockpit,petervo/cockpit,cockpit-project/cockpit,stefwalter/cockpit,xhad/cockpit,mvollmer/cockpit,dperpeet/cockpit,michalskrivanek/cockpit,larskarlitski/cockpit,martinpitt/cockpit,michalskrivanek/cockpit,xhad/cockpit,mareklibra/cockpit,martinpitt/cockpit,mvollmer/cockpit,moraleslazaro/cockpit,mvollmer/cockpit,dperpeet/cockpit,larsu/cockpit,cockpituous/cockpit,larsu/cockpit,harishanand95/cockpit,andreasn/cockpit,deryni/cockpit,andreasn/cockpit,cockpit-project/cockpit,cockpituous/cockpit,petervo/cockpit,petervo/cockpit,xhad/cockpit,garrett/cockpit,moraleslazaro/cockpit,xhad/cockpit,larskarlitski/cockpit,Scribery/cockpit,stefwalter/cockpit,michalskrivanek/cockpit,stefwalter/cockpit,michalskrivanek/cockpit,dperpeet/cockpit,dperpeet/cockpit,SotolitoLabs/cockpit,SotolitoLabs/cockpit,mareklibra/cockpit,andreasn/cockpit,deryni/cockpit,mvollmer/cockpit,martinpitt/cockpit