add NPCs, comment out hallways

  - Randomly generate NPCs in map
  - comment out hallway code for now
  - app structure needs cleaning up
Change game startup code
wireframe npc addition
iterating; runs
starts again, almost to npc views
randomly generate npcs around the map. app structure needs cleaning up.
npcs/players no longer passable
Merge pull request #12 from ksnavely/10-random-npcs

10 random npcs
Time to cleanup app structure before continuing on issue #10