Create area maps.

[danaorourke]

Following maps are required for alpha version 0.0.1

• [ ] kids' bedroom (small room - learn controls)
• [ ] front room of the house (find key - discover inventory)

[danaorourke]

This should be one room rather than two, given the current style of the game.

Maps are created with the following information -

• tileset
• tileset layering key - (passable, block, one way) used to create pathways
• tile data for map - (above, below, level)
• height, width
• object layer - events
  • items (by default displays a notification; pass var of notify = false to change)
  • descriptions, books, notifications
  • characters
  • enemies