Rename some functions and variables more clearly, clean up console log messages
Create message model and views to display a message, and use the new view to show a message in the browser when the game is complete (rather than logging a message in the console).
Create game model and set the display view to listen for changes on that model to render welcome and win messages
Expression used for registering the start of a game was throwing an error in jshint; switch to conditional statement instead