don't display user credentials in shell. fix issue #77.
don't display user credentials in shell. fix issue #77.

benoitc/erica,h4ki/couchapp,flimzy/couchapp,dustin/couchapp,h4ki/couchapp,diderson/couchapp,h4ki/couchapp,dustin/couchapp,couchapp/couchapp,diderson/couchapp,h4ki/couchapp,diderson/couchapp,flimzy/couchapp,couchapp/couchapp,flimzy/couchapp,couchapp/couchapp,flimzy/couchapp,benoitc/erica,diderson/couchapp,couchapp/couchapp,dustin/couchapp