Delayed the instruction screen so that it's not skipped when the player hits the button on the previous screen
Basic sprite sheets. With the exception of the enemy soldier with a size of 110 x 178, each sprite has a size of 131 x 321, with a soldier without and with a weapon stacked on top of one another
Cheated resolution: on game over, the game goes to the controls screen. This will need to be replaced with an actual game over screen
Update Buttons and Basic UI. It doesn't look pretty, but it's functional
2 player mode added control schemes changed to match this, difficulties adjusted, endless mode now scales over time.
More GUI stuff
Prettier UI layout as well as fixing a button bug.
Added a non intractable game mode going on in the background of the main menu. and difficulty select menu.
Added basic class for animations inside of the util.js file
Altered drawImage to rotate around the center instead of the upper left corner
Merge branch 'develop'

Conflicts:
	js/utils.js