shell: Add a global 'cockpit' in index.html
shell: Add a global 'cockpit' in index.html

When doing testing or demos it is really handy to have 'cockpit'
in the global javascript environment.

Closes #3115
Reviewed-by: Marius Vollmer <bb11c6e942c5cc765df5f04da146b3198127a7a3@redhat.com>

matobet/cockpit,SotolitoLabs/cockpit,sgallagher/cockpit,sgallagher/cockpit,martinpitt/cockpit,stefwalter/cockpit,harishanand95/cockpit,mvollmer/cockpit,arilivigni/cockpit,Scribery/cockpit,moraleslazaro/cockpit,stefwalter/cockpit,matobet/cockpit,xhad/cockpit,arilivigni/cockpit,petervo/cockpit,dperpeet/cockpit,deryni/cockpit,mareklibra/cockpit,haiyangd/cockpit_view,FireDrunk/cockpit,xhad/cockpit,SotolitoLabs/cockpit,stefwalter/cockpit,moraleslazaro/cockpit,andreasn/cockpit,dperpeet/cockpit,deryni/cockpit,deryni/cockpit,cockpit-project/cockpit,mareklibra/cockpit,harishanand95/cockpit,mareklibra/cockpit,mvollmer/cockpit,Scribery/cockpit,vanloswang/cockpit,jscotka/cockpit,sgallagher/cockpit,larskarlitski/cockpit,xhad/cockpit,michalskrivanek/cockpit,SotolitoLabs/cockpit,arilivigni/cockpit,garrett/cockpit,martinpitt/cockpit,larsu/cockpit,jscotka/cockpit,martinpitt/cockpit,larskarlitski/cockpit,cockpituous/cockpit,harishanand95/cockpit,dperpeet/cockpit,xhad/cockpit,haiyangd/cockpit_view,Scribery/cockpit,haiyangd/cockpit_view,moraleslazaro/cockpit,larsu/cockpit,arilivigni/cockpit,matobet/cockpit,larskarlitski/cockpit,jscotka/cockpit,Scribery/cockpit,moraleslazaro/cockpit,deryni/cockpit,mareklibra/cockpit,matobet/cockpit,cockpit-project/cockpit,cockpit-project/cockpit,michalskrivanek/cockpit,larskarlitski/cockpit,cockpituous/cockpit,harishanand95/cockpit,moraleslazaro/cockpit,jscotka/cockpit,andreasn/cockpit,xhad/cockpit,dperpeet/cockpit,dperpeet/cockpit,stefwalter/cockpit,larsu/cockpit,SotolitoLabs/cockpit,mvollmer/cockpit,haiyangd/cockpit_view,cockpit-project/cockpit,vanloswang/cockpit,cockpit-project/cockpit,garrett/cockpit,mareklibra/cockpit,larsu/cockpit,michalskrivanek/cockpit,matobet/cockpit,petervo/cockpit,sgallagher/cockpit,dperpeet/cockpit,larsu/cockpit,garrett/cockpit,dperpeet/cockpit,sgallagher/cockpit,arilivigni/cockpit,petervo/cockpit,deryni/cockpit,SotolitoLabs/cockpit,jscotka/cockpit,larskarlitski/cockpit,cockpituous/cockpit,deryni/cockpit,cockpituous/cockpit,Scribery/cockpit,Scribery/cockpit,michalskrivanek/cockpit,harishanand95/cockpit,stefwalter/cockpit,martinpitt/cockpit,vanloswang/cockpit,vanloswang/cockpit,vanloswang/cockpit,jscotka/cockpit,harishanand95/cockpit,mareklibra/cockpit,vanloswang/cockpit,larsu/cockpit,harishanand95/cockpit,cockpituous/cockpit,FireDrunk/cockpit,SotolitoLabs/cockpit,sgallagher/cockpit,matobet/cockpit,petervo/cockpit,FireDrunk/cockpit,andreasn/cockpit,andreasn/cockpit,arilivigni/cockpit,sgallagher/cockpit,larskarlitski/cockpit,andreasn/cockpit,garrett/cockpit,haiyangd/cockpit_view,mareklibra/cockpit,andreasn/cockpit,michalskrivanek/cockpit,petervo/cockpit,SotolitoLabs/cockpit,martinpitt/cockpit,Scribery/cockpit,vanloswang/cockpit,FireDrunk/cockpit,moraleslazaro/cockpit,arilivigni/cockpit,FireDrunk/cockpit,petervo/cockpit,andreasn/cockpit,petervo/cockpit,michalskrivanek/cockpit,cockpituous/cockpit,mvollmer/cockpit,xhad/cockpit,deryni/cockpit,michalskrivanek/cockpit,stefwalter/cockpit,moraleslazaro/cockpit,xhad/cockpit,stefwalter/cockpit,garrett/cockpit,mvollmer/cockpit,larskarlitski/cockpit