adding 4 costumes & fix canoe
Merge pull request #1204 from hawkthorne/evenmorecostumes

Adds 4 new costumes & fixes Pierce's canoe costume.
Add monkey gas Jeff costume
Merge pull request #1205 from edisonout/chimpanzzzzz

Add monkey gas Jeff costume
Convert all character files to JSON, for easier parsing
Convert the character_map to JSON as well
Merge pull request #1212 from hawkthorne/moar_json

Convert character maps to JSON