piano: Destroy existing user info on reauth
piano: Destroy existing user info on reauth

gnowxilef/pianobar,tchajed/pianobar,bmbove/pianobar-save,DavidZemon/pianobar,johnso51/pianobar,tchajed/pianobar,DavidZemon/pianobar,johnso51/pianobar,twahlfeld/pianobar,johndeeney/pianobar,gnowxilef/pianobar,johndeeney/pianobar,johnso51/pianobar,DavidZemon/pianobar,twahlfeld/pianobar,johndeeney/pianobar,gnowxilef/pianobar,Vi1i/pianobarfly,DavidZemon/pianobar,DavidZemon/pianobar,bmbove/pianobar-save,tchajed/pianobar,twahlfeld/pianobar,gnowxilef/pianobar,Vi1i/pianobarfly,tchajed/pianobar,Vi1i/pianobarfly,twahlfeld/pianobar,Vi1i/pianobarfly,johnso51/pianobar,gnowxilef/pianobar,bmbove/pianobar-save,bmbove/pianobar-save,johnso51/pianobar,DavidZemon/pianobar,twahlfeld/pianobar,johndeeney/pianobar,tchajed/pianobar,johndeeney/pianobar,tchajed/pianobar,Vi1i/pianobarfly,bmbove/pianobar-save,twahlfeld/pianobar,johnso51/pianobar,johndeeney/pianobar,gnowxilef/pianobar