Required files
open-uri
pathname
bigdecimal
digest/sha1
date
thread
yaml
json-schema/schema/reader
json-schema/errors/schema_error
json-schema/errors/schema_parse_error
json-schema/errors/json_load_error
json-schema/errors/json_parse_error
json-schema/util/uri
json
json
yajl
uuidtools
json-schema/util/uuid