Added an Animation for the Level End Stats and the Next Button

-Each stat will display on the Level End screen, one second after the previous stat was displayed
-Reversed the animation's effects after the shop is shown
Created a New Enemy Spear Graphic for the Spear Goblin

-Used it instead of the original Enemy Spear graphic for the Spear Goblin's projectiles
Added the game logo to the Title Screen
Created the In-game Level Background

-The in-game level background is not yet complete, but it is almost done. It is excluded from the project
-Added a final mockup of the HUD to the project. This is also excluded from the project
-Resized the Weapon images to 32x32 in GamePage.xaml
-Made the Level End animations occur faster
Merge remote-tracking branch 'origin/InGameLevelBackground' into GoblinAttackingSprites
Merge branch 'MergeBranch'