More market work (getting close to completion)

* Can now create market offers with fully working UI.
* All filtering is now completed (just need to finish word searching).
* Added some user friendly features to offer selections and item displays (show amount in depot).
* Some more UI ascetics.
* Some other minor market fixes.

TODO:
* Finishing applying changes for latest module updates by edubart.
* Finish buying/selling existing offers.
* Word searching items.
* Offer management.
* Full cipsoft tibia testing.

modules/game_market/ui/marketoffers/browse.otui

@@ -1,14 +1,15 @@
 MarketItemBox < UICheckBox
+  id: itemBox
   border-width: 1
   border-color: #000000
   color: #aaaaaa
   text-align: center
-  text-offset: 0 20
-  @onCheckChange: Market.onItemBoxChecked(self)
 
   Item
     id: item
     phantom: true
+    text-offset: 0 13
+    text-align: right
     anchors.top: parent.top
     anchors.horizontalCenter: parent.horizontalCenter
     margin: 1