Don't reset the shortcuts immediately but when the shortcuts dialog is
closed
Issue 6941 (Ctrl+Shift+C launches Firefox devtools' inspector instead of
Firebug's one)
http://code.google.com/p/fbug/issues/detail?id=6941
Put disabling existing shortcuts into its own function (related to issue
6991)
Put Firebug shortcuts into their own keyset
Disable existing browser shortcuts after Firebug extension activation
Revert shortcuts to defaults when Firebug extension is disabled
Merge branch 'master' of local repository into issue6991
Override lazy loaded global shortcuts