f78d3ddf71 / D1781 would fix an important source of lag... If it
actually used the code.
Also clean up some comments.
Reported by: Vladislav
Differential Revision: https://code.wildfiregames.com/D3176
This was SVN commit r24312.
CText requires re-rendering every message when adding a new one, which
quickly becomes very slow.
Use CList and a custom method to work around this.
These classes are in need of a more complete refactoring.
Based on a patch by: nani
Differential Revision: https://code.wildfiregames.com/D1781
This was SVN commit r24306.