Fix for Areena -handler.
For example http://areena.yle.fi/tv/2057667
  from "Title: : Dokumenttiprojekti: Viru - Tarinoita hotellista (S)"
  to "Title: Dokumenttiprojekti: Viru - Tarinoita hotellista (S) [1h17m - 2k plays - FRESH - exits in 6 days]"
Comparison to boolean, minor cleanup in command_cache