* Revamp sounds menu to show you the current status of the different kinds of...

* Revamp sounds menu to show you the current status of the different kinds of sounds and musics, and basically behave like a cvar without being a cvar.
* Show resolution on main Video page.
* Optimise by using V_RightAlignedString instead of V_DrawString with V_StringWidth.
* Revamp sliders. (Requires a new patch.dta I'll upload in a little bit in order to be perfect, but does pretty well w/o replacement graphics too.)