If a theme.xml is not found in a system's directory, ES will now check for $HOME/.emulationstation/es_theme.xml. If present, it will load that.
Fixed GuiGameList image data not updating on system change/initial startup. (finally!)
Folders should now be sorted alphabetically.
Will now fall back to a system font if LinLibertine.ttf is not found.
Added a Menu button.
Began working on a simple menu.