Created a Menu file

This is where the first menu will be created.
Added Initial Overlay code(and it works)
Modified the TestMode file to attempt to show overlays
Merge branch 'MenuOverlay' of https://github.com/dreac0nic/nimbus into MenuOverlay

Conflicts:
	Nimbus.vcxproj
	includeDLL_d.txt
	src/TestMode.cpp
Overlay Update

Added in a functioning version of the overlay. It won't display though.
Fixed Overlay Not-Showing

Added code that fixes the not-showing-up problem.
Text Is Working Too!

Title
Revert "Text Is Working Too!"

This reverts commit 368bc152985fc0d9492b283377f1743537a29d28.
Add event firing for key presses.
Change payload identifier for KeyCode from KeyID to KeyCode
Add KeyListener to TestMode.h
Implement handleEvent function for KeyListener.
Added in the EventSystem Header File into this Header.
Created a new panel and arranged the panels so the words are in the correct location for the button.
Modified the code in order to facilitate menus.
Added in cursor support so it is visible.
Added in relative cursor location display (must be uncommented).
Revert "Added in cursor support so it is visible."

This reverts commit 18ac4423c6f67f38ae2465f0ef7e38e73905264d.
Added in cursor support so it is visible.
Added in relative cursor location display (must be uncommented).
Added in a Menu Mode, will be used for the Main Menu.
Added in some Flags For Overlays and Mode Change