Implemented the mount interface, Fixed some interface stuff, Some cosmetics, and Updated the outfits window

* Added new arrow buttons.
* Fixed the vertical separator.
* Added new game_playermount module to handle player mounting.
* Moved the battle icons to /images.
* Outfit window accommodates for mounts, loads addons more efficiently and keeps addons set on update, added new Outfit.randomize function that allows you to randomize your outfit colors, and set up a new layout.

modules/game_battle/battle.lua

@@ -84,10 +84,10 @@ function Battle.terminate()
   mouseWidget:destroy()
   mouseWidget = nil
 
-  disconnect(Creature, {  onSkullChange = Battle.checkCreatureSkull,
+  disconnect(Creature, { onSkullChange = Battle.checkCreatureSkull,
                           onEmblemChange = Battle.checkCreatureEmblem } )
 
-  disconnect(g_game, {    onAttackingCreatureChange = Battle.onAttack } )
+  disconnect(g_game, { onAttackingCreatureChange = Battle.onAttack } )
 
   Battle = nil
 end
@@ -191,7 +191,7 @@ function Battle.addCreature(creature)
   local creatureId = creature:getId()
 
   if battleButtonsByCreaturesList[creatureId] == nil then
-    local battleButton = g_ui.loadUI('battleButton.otui', battlePanel)
+    local battleButton = g_ui.loadUI('battlebutton.otui', battlePanel)
     local creatureWidget = battleButton:getChildById('creature')
     local labelWidget = battleButton:getChildById('label')
     local lifeBarWidget = battleButton:getChildById('lifeBar')

modules/game_battle/battle.otui

@@ -22,19 +22,19 @@ BattleIcon < UICheckBox
     image-color: #ffffff88
 
 BattlePlayers < BattleIcon
-  image-source: /game_battle/battle_players.png
+  image-source: /game_battle/images/battle_players.png
 
 BattleNPCs < BattleIcon
-  image-source: /game_battle/battle_npcs.png
+  image-source: /game_battle/images/battle_npcs.png
 
 BattleMonsters < BattleIcon
-  image-source: /game_battle/battle_monsters.png
+  image-source: /game_battle/images/battle_monsters.png
 
 BattleSkulls < BattleIcon
-  image-source: /game_battle/battle_skulls.png
+  image-source: /game_battle/images/battle_skulls.png
 
 BattleParty < BattleIcon
-  image-source: /game_battle/battle_party.png
+  image-source: /game_battle/images/battle_party.png
 
 MiniWindow
   id: battleWindow