Added Flying from Town Map (#129)

* Added ability to fly from Town Map

* Refactored UI_RegionMap code

Data/Scripts/001_Settings.rb

@@ -254,6 +254,12 @@ module Settings
     [0, 52, 20, 14, "mapHiddenFaraday", false]
   ]
 
+  # Allow the player to fly to a known location directly from the Town Map.
+  # Checks will still be made for things like badges, dependent events,
+  # whether the player has a Pokemon in their party that knows Fly and
+  # whether the player is indoors.
+  CAN_FLY_FROM_TOWN_MAP = true
+
   #=============================================================================
 
   # A list of maps used by roaming Pokémon. Each map has an array of other maps