Removed TestWorld
Updated class World to be the default World
Changed Play state to contain multiple Worlds via a vector. A pointer to
one of those is the activeWorld
Renamed load to loadTexture
Updated makefile
Added a comment about comments in settings files
Fixed loading the correct dictionary
Modified states to use a dictionary for strings
Fixed positioning of child Widgets and modified scrolling behavior
Added a music volume slider.

Modified height and position of settings for this.
Updated makefile