Updated the readme
Jshint + doc for domUtils
Refactored the name command
Added a helper to create error message
Refactored the whoami command
Separted view and logic for the where command
Separated view and logic for the move command
Separated view and logic for the fight command
Separated view and logic for the inventory command
Separated view and logic for the take command
Separated view and logic for the who command
Separated view and logic for the what command
Separated view and logic for the use command
Merge branch 'refactor_view'