message: added test for town
diff: :: PassageHeader
  <h5><<nobr>>
  -<<link "The $town.type of $town.name">>
  +<<if def $town>><<link "The $town.type of $town.name">>
  <<unset $currentPassage>>
  <<unset $currentNPC>>
  <<unset $currentNPCKey>>
  <<if def $currentNPC && passage() is "NPCProfile">>
  > $currentNPC.name
  <</if>>
  -
  +<</if>>
  <</nobr>></h5>
  