Enable TTY logging handler even if outputting to non-TTY.
Enable TTY logging handler even if outputting to non-TTY.

We're going to start running mailsync under supervisor with main output
to a logfile, and just redirecting the existing screen output (including
colours) is the simplest thing we can do to get going with the
transition.

PriviPK/privipk-sync-engine,wakermahmud/sync-engine,closeio/nylas,nylas/sync-engine,nylas/sync-engine,ErinCall/sync-engine,jobscore/sync-engine,gale320/sync-engine,gale320/sync-engine,wakermahmud/sync-engine,jobscore/sync-engine,rmasters/inbox,nylas/sync-engine,ErinCall/sync-engine,EthanBlackburn/sync-engine,ErinCall/sync-engine,PriviPK/privipk-sync-engine,ErinCall/sync-engine,rmasters/inbox,EthanBlackburn/sync-engine,gale320/sync-engine,Eagles2F/sync-engine,rmasters/inbox,wakermahmud/sync-engine,ErinCall/sync-engine,nylas/sync-engine,PriviPK/privipk-sync-engine,closeio/nylas,Eagles2F/sync-engine,rmasters/inbox,jobscore/sync-engine,jobscore/sync-engine,wakermahmud/sync-engine,EthanBlackburn/sync-engine,closeio/nylas,PriviPK/privipk-sync-engine,Eagles2F/sync-engine,PriviPK/privipk-sync-engine,closeio/nylas,gale320/sync-engine,Eagles2F/sync-engine,Eagles2F/sync-engine,gale320/sync-engine,wakermahmud/sync-engine,EthanBlackburn/sync-engine,EthanBlackburn/sync-engine