End Scene Functionality

Pretty much complete end scene functionality code-wise.
Merged pull request #59 into EndScene branch
Added currency winning test.

It's the code that works and can be used to decide who is the winner by who has the most currency at the end.
Partial merge from PR#60.

Doesn't include the GameStateManager script.
Merged the GameStateMachine's

This is only the initial step.
Finished the move of end scene stuff in the GameStateManager.

Moved the code to the case statement for end game.
End Game Character Functionality

Added the selling of the player's resources upon the end of the game.
Merge pull request #61 from drobbs/EndScene

End scene