Fix jid fetching  - the xmpp host isn't the jid domain; scape html for it instead :(  - handle case where we're already signed in  - handle having no existing tokens at all (for us or otherwise)
Fix jid fetching
 - the xmpp host isn't the jid domain; scape html for it instead :(
 - handle case where we're already signed in
 - handle having no existing tokens at all (for us or otherwise)

mook/hippie,mook/hippie