renamed interface, fixed spelling errors....

Fixed bug when entering command. An exception was thrown.
Found another bug- game was never stopping!!! Exit was not stopping the
game!
Fixed several bug that caused this:
1) Removed While loop from Main method;
2)Fixed parsing of commands;
3)WriteTest for each and every possible scenario
Renamed ConsoleRenderer to ConsoleCommunicator
renamed IConsoleRendere to IUICommunicator
Added command parser that does all the work about commands
Renamed Balloons class to BalloonsMain
Added interfaces to make the game more managable and abstract