Implemeted Console service

Implemeted Console service
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 On branch master
 Changes to be committed:
	modified:   app/scripts/App.ts
	modified:   app/scripts/directives/Command.ts
	modified:   app/scripts/entry.ts
	modified:   app/scripts/reference.ts
	new file:   app/scripts/services/Console.ts
	deleted:    app/scripts/util.ts
	modified:   dist/bundle.js

 Changes not staged for commit:
	deleted:    ../test/mocha/hoge.js