Added Market/MarketProtocol module to begin the construction of the Market! Fixed some Minor Issues, and Some Cosmetics

* Added new protocol lib.
* Added missing Game Features to game/const.lua
* Added new Market module that will handle the market/market protocols too.
* Finished Market protocol and begun on the market structure (MarketOffer etc).
* Removed any traces of market protocol in the core (I think).
* Moved minimap images to /images.
* Removed old zoom images for minimap.
* Fixed a bug with randomize outfit.

modules/game_minimap/minimap.otui

@@ -9,16 +9,16 @@ MapControl < Button
     icon-clip: 0 16 16 16
 
 FloorUpControl < MapControl
-  icon-source: /game_minimap/floor_up.png
+  icon-source: /game_minimap/images/floor_up.png
 
 FloorDownControl < MapControl
-  icon-source: /game_minimap/floor_down.png
+  icon-source: /game_minimap/images/floor_down.png
 
 ZoomOutControl < MapControl
-  //image-source: /game_minimap/zoom_out.png
+  //image-source: /game_minimap/images/zoom_out.png
 
 ZoomInControl < MapControl
-  //image-source: /game_minimap/zoom_in.png
+  //image-source: /game_minimap/images/zoom_in.png
 
 MiniWindow
   id: minimapWindow