Improved the Game Type screen by adding more functionality and by connecting user inputs to assignment variables, which are then assigned to the correct team
Changes to game type screen initializers
Incorporation of background and layouts to the startup screen
Added background pics to the drawables folder
Merge pull request #27 from Wolfpack150/GameTypeScreen

Game Type screen mostly finished. Waiting on the Team Lineups to be finished so that I can connect the Home and Visitor teams to the teams created in Game Type.