storage: Emit "changed" events without jQuery
storage: Emit "changed" events without jQuery

jQuery will still see these events so we don't need to change the
listeners just yet.  But they will all switch away from jQuery
eventually.

Reviewed-by: Martin Pitt <54669547a225ff20cba8b75a4adca540eef25858@piware.de>

deryni/cockpit,deryni/cockpit,garrett/cockpit,mareklibra/cockpit,garrett/cockpit,cockpituous/cockpit,SotolitoLabs/cockpit,cockpituous/cockpit,Scribery/cockpit,martinpitt/cockpit,Scribery/cockpit,stefwalter/cockpit,deryni/cockpit,mareklibra/cockpit,stefwalter/cockpit,SotolitoLabs/cockpit,stefwalter/cockpit,andreasn/cockpit,petervo/cockpit,andreasn/cockpit,mvollmer/cockpit,SotolitoLabs/cockpit,SotolitoLabs/cockpit,martinpitt/cockpit,mareklibra/cockpit,andreasn/cockpit,andreasn/cockpit,mareklibra/cockpit,garrett/cockpit,garrett/cockpit,moraleslazaro/cockpit,mvollmer/cockpit,moraleslazaro/cockpit,moraleslazaro/cockpit,stefwalter/cockpit,moraleslazaro/cockpit,Scribery/cockpit,mareklibra/cockpit,Scribery/cockpit,cockpit-project/cockpit,SotolitoLabs/cockpit,petervo/cockpit,petervo/cockpit,petervo/cockpit,deryni/cockpit,mvollmer/cockpit,cockpituous/cockpit,cockpituous/cockpit,martinpitt/cockpit,petervo/cockpit,cockpit-project/cockpit,garrett/cockpit,Scribery/cockpit,SotolitoLabs/cockpit,stefwalter/cockpit,cockpit-project/cockpit,moraleslazaro/cockpit,Scribery/cockpit,cockpituous/cockpit,martinpitt/cockpit,petervo/cockpit,andreasn/cockpit,stefwalter/cockpit,mareklibra/cockpit,deryni/cockpit,mvollmer/cockpit,cockpit-project/cockpit,andreasn/cockpit,moraleslazaro/cockpit,deryni/cockpit,martinpitt/cockpit,moraleslazaro/cockpit,andreasn/cockpit,cockpit-project/cockpit,SotolitoLabs/cockpit,Scribery/cockpit,mvollmer/cockpit,cockpituous/cockpit,stefwalter/cockpit,mareklibra/cockpit,deryni/cockpit,petervo/cockpit