All Tank Test work Independently!
Merge pull request #360 from BU-CS673/production

Production -> Brandon
GameWorld Tile Method Unit Test

GameWorld now has unit test for map tiles methods
Fixed merge conflicts.
Merge pull request #366 from BU-CS673/production

Production
GameWorld now meets standards
Minor Sync Changes
Began implementing network game lobby
Continued implementing network game lobby
LobbyScreen is now a network observer; Fixed test compile error
Warning & typo fixes
Added setState to GameApplication
Fixed test compile errors
Eliminated most warnings
Updated NetServerTestApplication with the LobbyScreen
Added default.fnt
Updated libgdx to version 1.0.0; Fixed all compile errors
Many Lobby fixes; it is now working properly for server
Addtl lobby impl; Messages now include player name
Fixed multiple lobby issues