new file:   batch/start.js
	new file:   config/twitter.json
	new file:   models/.parse_mecab.js.swp
	new file:   models/parse_mecab.js
	new file:   models/twitter_data.js
	modified:   package.json
	deleted:    test/sample_test.js
	new file:   test/twitter_data.test.js