Refactor modules, closes #223

* All modules are sandboxed now
* All images,sounds,fonts,translations and styles were moved to "data" folder
* Reorganize image files folders
* Remove unmaintained modules: client_particles, client_shaders
* Implement new automatic way to load styles and fonts
* Add hide/show offline option in VipList
* Add invite/exclude to/from private channel in players menus
* Many other minor changes

modules/game_cooldown/cooldown.lua

@@ -9,11 +9,11 @@ function init()
                     onSpellGroupCooldown = onSpellGroupCooldown,
                     onSpellCooldown = onSpellCooldown })
 
-  cooldownButton = TopMenu.addRightGameToggleButton('cooldownButton', tr('Cooldowns'), 'cooldown.png', toggle)
+  cooldownButton = modules.client_topmenu.addRightGameToggleButton('cooldownButton', tr('Cooldowns'), '/images/topbuttons/cooldowns', toggle)
   cooldownButton:setOn(true)
   cooldownButton:hide()
 
-  cooldownWindow = g_ui.loadUI('cooldown.otui', modules.game_interface.getRightPanel())
+  cooldownWindow = g_ui.loadUI('cooldown', modules.game_interface.getRightPanel())
   cooldownWindow:disableResize()
   cooldownWindow:setup() 
   
@@ -91,7 +91,7 @@ function onSpellCooldown(iconId, duration)
   if not icon then
     icon = g_ui.createWidget('SpellIcon', spellCooldownPanel)
     icon:setId(spellName)
-    icon:setImageSource('/game_cooldown/icons/' .. SpelllistSettings[modules.game_spelllist.getSpelllistProfile()].iconFile)
+    icon:setImageSource('/images/game/spells/' .. SpelllistSettings[modules.game_spelllist.getSpelllistProfile()].iconFile)
     icon:setImageClip(modules.game_spelllist.getIconImageClip(otcIconId))
     icon.event = scheduleEvent(function() icon:destroy() icon = nil end, duration)
   

modules/game_cooldown/cooldown.otmod

@@ -4,6 +4,6 @@ Module
   author: OTClient team
   website: www.otclient.info
   sandboxed: true
-  scripts: [ cooldown.lua ]
+  scripts: [ cooldown ]
   @onLoad: init()
   @onUnload: terminate()

modules/game_cooldown/cooldown.otui

@@ -1,7 +1,7 @@
 SpellGroupIcon < UIWidget
   size: 22 22
   image-size: 22 22
-  image-source: /game_cooldown/icons/cooldownIcons.png
+  image-source: /images/game/spells/cooldowns
   focusable: false
   margin-top: 3
 
@@ -27,7 +27,7 @@ MiniWindow
   id: cooldownWindow
   !text: tr('Spell Cooldowns')
   height: 85
-  icon: cooldown.png
+  icon: /images/topbuttons/cooldowns
   @onClose: modules.game_cooldown.onMiniWindowClose()
   &save: true