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/client_topmenu/topmenu.otui

@@ -1,53 +1,3 @@
-TopButton < UIButton
-  size: 26 26
-  image-source: images/top_button.png
-  image-clip: 0 0 26 26
-  image-border: 3
-  image-color: #ffffffff
-  icon-color: #ffffffff
-
-  $hover !disabled:
-    image-color: #ffffff99
-    image-clip: 26 0 26 26
-
-  $pressed:
-    image-clip: 52 0 26 26
-
-  $disabled:
-    image-color: #ffffff44
-    icon-color: #ffffff44
-
-TopToggleButton < UIButton
-  size: 26 26
-  image-source: images/top_game_button.png
-  image-clip: 26 0 26 26
-  image-color: #ffffffff
-  image-border: 3
-  icon-color: #ffffffff
-
-  $on:
-    image-clip: 0 0 26 26
-    image-color: #ffffffff
-    icon-color: #ffffffff
-
-TopMenuButtonsPanel < Panel
-  layout:
-    type: horizontalBox
-    spacing: 4
-    fit-children: true
-  padding: 6 4
-
-TopMenuPanel < Panel
-  height: 36
-  image-source: images/top_panel.png
-  image-repeated: true
-  focusable: false
-
-TopMenuFrameCounterLabel < FrameCounterLabel
-  color: white
-  margin-top: 4
-  margin-left: 5
-
 TopMenuPanel
   id: topMenu
   anchors.top: parent.top
@@ -85,6 +35,7 @@ TopMenuPanel
     anchors.top: parent.top
     anchors.bottom: parent.bottom
     anchors.right: parent.right
+    padding-left: 0
 
   TopMenuButtonsPanel
     id: rightGameButtonsPanel