add NGUI GUI creation library
add HP, MP, Hunger bars to UI
UI sizing
add UI label for PC info
add script to hold PC stats
rework UI PC info label to use PlayerStats.cs
rm all mention of stats from PlayerController.cs
PlayerStats.cs: move to Scripts directory
mv UI label script to scripts/
add Materials/ and Textures/; add checker texture
UI label val setting done by controller, not by label itself
PlayerStats.cs: current and max values

Conflicts:

	Assets/Scripts/PlayerStats.cs
add script for GUI bar management
stupid renaming
update hp+mp bars based on pc stats
add Prefabs/
add getters for max stats
UI tweaking
consolidate GUI scripting into one script
add game stats script