Converted the tables from JSON to YAML

	modified:   adventure.rb
	modified:   alien.rb
	modified:   animal.rb
	modified:   architecture.rb
	modified:   corporation.rb
	modified:   faction.rb
	modified:   heresy.rb
	modified:   npc.rb
	modified:   political_party.rb
	modified:   religion.rb
	modified:   room.rb
	modified:   society.rb
	modified:   world.rb
	deleted:    tables/adventure.json
	new file:   tables/adventure.yaml
	deleted:    tables/alien.json
	new file:   tables/alien.yaml
	deleted:    tables/animal.json
	new file:   tables/animal.yaml
	deleted:    tables/architecture.json
	new file:   tables/architecture.yaml
	deleted:    tables/corporation.json
	new file:   tables/corporation.yaml
	deleted:    tables/faction.json
	new file:   tables/faction.yaml
	deleted:    tables/heresy.json
	new file:   tables/heresy.yaml
	deleted:    tables/npc.json
	new file:   tables/npc.yaml
	deleted:    tables/political_party.json
	new file:   tables/political_party.yaml
	deleted:    tables/religion.json
	new file:   tables/religion.yaml
	deleted:    tables/room.json
	new file:   tables/room.yaml
	deleted:    tables/society.json
	new file:   tables/society.yaml
	deleted:    tables/world.json
	new file:   tables/world.yaml
Made planet.rb executable
Updated README.md for YAML change