Merge pull request #6 from spartanhaden/master

update game to master with readme
Yaaaaa, I finished it... It still has room for improvment, but it works and is kinda fun :)
Merge remote-tracking branch 'origin/Game' into Game

Conflicts:
	app/src/main/java/com/hadenw/pong/DifficultyLevel.java
	app/src/main/java/com/hadenw/pong/Easy.java
	app/src/main/java/com/hadenw/pong/GameView.java
	app/src/main/java/com/hadenw/pong/Hard.java
	app/src/main/java/com/hadenw/pong/Medium.java
	app/src/main/res/layout/activity_difficulty_level.xml
	app/src/main/res/layout/activity_easy.xml
	app/src/main/res/layout/activity_hard.xml
	app/src/main/res/layout/activity_medium.xml
	app/src/main/res/layout/activity_menu.xml
Added icon+changed ball color to green
Updated style and reformatted code.
Made minor changes to xml for better device compatibility.
Merge pull request #7 from spartanhaden/Game

Merging