Added storage permission
Added storage permission

Added storage permission to allow persistent options.
nromsdahl/crouton,jamgregory/crouton,nromsdahl/crouton,nromsdahl/crouton,dnschneid/crouton,jamgregory/crouton,jamgregory/crouton,nromsdahl/crouton,jamgregory/crouton,nromsdahl/crouton,dnschneid/crouton,dnschneid/crouton,jamgregory/crouton,dnschneid/crouton,dnschneid/crouton,nromsdahl/crouton,jamgregory/crouton,dnschneid/crouton