Issue 7686 - introduce e10s notification panel
Issue 7686 - disable start button context menu
Issue 7686 - autohide panel
Issue 7686 - introduce action handlers
Issue 7686 - implement disable e10s
Issue 7686 - better logic for detecting e10s
Issue 7686 - Couple of TODO comments
Issue 7686 find update and upgrade firebug
Issue 7686 update text
Issue 7686 - properly customize the start button
Update label
Merge branch 'issue7686' of github.com:firebug/firebug
Merge branch 'master' of github.com:firebug/firebug