Fix specs

PT story: inconsistent tests

Fixed: 
visitors/index spec
tabs.feature

silenced output from authentication request spec and omniauth feature when omniauth is authenticating
silenced output from profile_privacy when non-existing page is requested
silenced console mailer
As much as I could.  Using Delorian did not fix time, only moved it back, but it was still ticking and by the tie it got to the test - the values differed