Improve camera rotation a little.
(It may be better to store this value in degrees, with a rotation step of 3°.)

--- blobandconquer-0.90.orig/src/player.cpp
+++ blobandconquer-0.90/src/player.cpp
@@ -928,12 +928,12 @@
 	
 	if (game->isControl(CTRL_ROTATE_LEFT))
 	{
-		game->changeCameraRotation(0.025 * engine->getTimeDifference(TD_LOGIC));
+		game->changeCameraRotation(2 * PI * engine->getTimeDifference(TD_LOGIC) / 120.0);
 	}
 	
 	if (game->isControl(CTRL_ROTATE_RIGHT))
 	{
-		game->changeCameraRotation(-0.025 * engine->getTimeDifference(TD_LOGIC));
+		game->changeCameraRotation(-2 * PI * engine->getTimeDifference(TD_LOGIC) / 120.0);
 	}
 }