Fixes the who list to allow the player to play the game while the who li...

I found this seemingly forgotten about pull over at https://github.com/Meridian59/Meridian59/pull/206 and decided to test it out as it seemed really useful (curious why it's never been implemented there, actually). I've been testing it for a short while and it works like a charm.

The only "issue" noted by the original creator is that if you have this window focused commands (like F12) will not go through to Meridian. I do not see this as an issue as most people will bring it up and move it to the side and continue to play in Meridian without focusing it again.

![image](https://f.cloud.github.com/assets/6484674/1990960/8afaff32-848e-11e3-874a-dcb6a6550ca6.png)