Added draft for NameSelection in party-modes. Just extend CMenuPartyNameSelection in a screen.

Developer could use it or not, using it would make creating party-modes much easier.
More additions to this screen will come.

Output/PartyModes/TicTacToe/Textures/Skin.xml

@@ -222,8 +222,9 @@
     <ScrollUp>ScrollUp.png</ScrollUp>
     <ScrollDown>ScrollDown.png</ScrollDown>
     <Invisible>Invisible.png</Invisible>
+    <PlayerSelector>PlayerSelector.png</PlayerSelector>
   </Skins>
   <Videos>
     <BG_Video>[Blue]BG_Video.mp4</BG_Video>
   </Videos>
-</root>
+</root>