Added new Font graphics

-Added graphics for the 'B', 'D', 'E', and 'F' letters of the font
-Moved all current assets into the Content folder
Created the Screen System and Set Up Game Necessities

-Screen scaling has been implemented
-Screen size and resolution adjustment has been implemented
-Created the Main, Options, and Title screens
-Added Input class for easily handling keyboard, mouse, and touch input
-Added global styles for fonts and controls
-Upgraded project to Windows 8.1
Added the Warhammer sprite
Merge remote-tracking branch 'origin/ScreenSystem' into NewWeaponGraphics
Merge branch 'NewWeaponGraphics'