fixing Ticket #61 by limiting small Blind; highestSet and minimumRaise should thus limited too

src/game.cpp

@@ -259,5 +259,6 @@ void Game::raiseBlinds()
 				}
 			}
 		}
+		currentSmallBlind = min(currentSmallBlind,startQuantityPlayers*startCash/2);
 	}
 }