Added a welcome message to make it clearer when the console is ready for
input, and fixed bug with the eat message being incorrect.
Item Demo should be finished.. ish

This should be roughly what our item demo will look like.
Merge branch 'ItemsDemo' of https://github.com/apepers/599-roguelike into ItemsDemo
Created initial idea for Controller/Messenger layout, need to switch
computers to properly test it as Eclispe is taking issue with the
current project layout on my Mac.
Running Controller

Controller's main can now be run to show functionality is the same as
Test in Entities.
Merge pull request #6 from apepers/ItemsDemo

Items demo
Merge pull request #8 from apepers/ControllerStructure

Controller structure