Delete GUI_Demo.py
Delete GUI_Stacking_Demo.py
Sean's Updated Code
Added GUI Buttons

Added the GUI buttons and basic menus.  Log and Missions are finished and the Help button has a window for text to be displayed.  Still working on selected unit details window
Merge branch 'emeth' into merge-emeth

Conflicts:
	Sean's Code/GUI_Stacking_Demo.py
Started reincorporating environs into new GUI, EnvironBox now tracks who is in it