Got a basic client and server working.
Made adjustments to server to fix cuncurrency issues.
Reworked client and server structure so that there are a list of client
threads. Also changed the lists so that it is a CopyOnWriteArrayList
The server and client now support all basic oprerations and all threads
are closing properly.
Client and server now send disconnect messages.
Merge branch 'basicClientServer' into develop
Fixed array out of bounds exception when server shuts down on a window
close.
Merge branch 'basicClientServer' into develop
Add background to one player mode and got the basic game up and running.
Got a basic cart class with a scrolling background.
Merge branch 'playingStateGame' into develop
Started Multi Player State class and added Player.java
Added resource Folder and Cart images
Made a minor change in how single player works.
Merge branch 'playingStateGame' into develop
Merge branch 'develop' of https://github.com/klinginE/project2.git into develop
Integrated new images and gameplay! (added scooters and shelves)
Merge branch 'develop' of https://github.com/klinginE/project2.git into
develop

Conflicts:
	src/project2/BlackFridayBlitz.java
	src/project2/SinglePlayerGameState.java
Made changes so that the cart moves faster when the arrow key is held
down.
Merge branch 'develop' of https://github.com/klinginE/project2.git into develop