Refactoring and flexibility changes

* Split game module into game and game_interface
* Move core_lib to corelib
* Move miniwindow to corelib
* Introduce init.lua script for initializing the client, giving much more flexibility
* OTClient is no longer Application derived and is much simpler

modules/game_interface/styles/countwindow.otui

@@ -0,0 +1,41 @@
+CountWindow < MainWindow
+  id: countWindow
+  !text: tr('Move Stackable Item')
+  size: 196 112
+  @onEscape: self:destroy()
+
+  Label
+    !text: tr('Amount:')
+    width: 64
+    anchors.left: parent.left
+    anchors.top: parent.top
+    margin-top: 2
+
+  SpinBox
+    id: countSpinBox
+    anchors.left: prev.right
+    anchors.right: parent.right
+    anchors.top: parent.top
+
+  HorizontalScrollBar
+    id: countScrollBar
+    anchors.left: parent.left
+    anchors.right: parent.right
+    anchors.top: prev.bottom
+    margin-top: 8
+
+  Button
+    id: buttonOk
+    !text: tr('Ok')
+    width: 64
+    anchors.right: next.left
+    anchors.bottom: parent.bottom
+    margin-right: 5
+
+  Button
+    id: buttonCancel
+    !text: tr('Cancel')
+    width: 64
+    anchors.right: parent.right
+    anchors.bottom: parent.bottom
+    @onClick: self:getParent():destroy()

modules/game_interface/styles/creatures.otui

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+Creature < UICreature
+  size: 80 80
+  padding: 1
+  image-source: /images/panel_flat.png
+  image-border: 1

modules/game_interface/styles/items.otui

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+Item < UIItem
+  size: 34 34
+  padding: 1
+  image-source: /images/item.png
+  font: verdana-11px-rounded
+  border-color: white

modules/game_interface/styles/miniwindow.otui

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+MiniWindow < UIMiniWindow
+  font: verdana-11px-antialised
+  icon-rect: 4 4 16 16
+  width: 192
+  height: 200
+  text-offset: 24 5
+  text-align: topLeft
+  image-source: /images/miniwindow.png
+  image-border: 4
+  image-border-top: 23
+  image-border-bottom: 4
+  focusable: false
+  &minimizedHeight: 24
+
+  $on:
+    image-border-bottom: 2
+
+  UIButton
+    id: closeButton
+    anchors.top: parent.top
+    anchors.right: parent.right
+    margin-top: 5
+    margin-right: 5
+    size: 14 14
+    image-source: /images/miniwindowbuttons.png
+    image-clip: 28 0 14 14
+
+    $hover:
+      image-clip: 28 14 14 14
+
+    $pressed:
+      image-clip: 28 28 14 14
+
+  UIButton
+    id: minimizeButton
+    anchors.top: closeButton.top
+    anchors.right: closeButton.left
+    margin-right: 3
+    size: 14 14
+    image-source: /images/miniwindowbuttons.png
+    image-clip: 0 0 14 14
+
+    $hover:
+      image-clip: 0 14 14 14
+
+    $pressed:
+      image-clip: 0 28 14 14
+
+    $on:
+      image-clip: 14 0 14 14
+
+    $on hover:
+      image-clip: 14 14 14 14
+
+    $on pressed:
+      image-clip: 14 28 14 14
+
+  VerticalScrollBar
+    id: miniwindowScrollBar
+    anchors.top: parent.top
+    anchors.bottom: parent.bottom
+    anchors.right: parent.right
+    step: 14
+    margin-top: 22
+    margin-right: 2
+    margin-bottom: 3
+    pixels-scroll: true
+
+    $!on:
+      width: 0
+
+  ResizeBorder
+    id: bottomResizeBorder
+    anchors.bottom: parent.bottom
+    anchors.left: parent.left
+    anchors.right: parent.right
+    height: 3
+    minimum: 64
+    background: #ffffff88
+
+MiniWindowContents < ScrollablePanel
+  id: contentsPanel
+  anchors.fill: parent
+  anchors.right: miniwindowScrollBar.left
+  margin-top: 19
+  padding: 3 5 3 5
+  vertical-scrollbar: miniwindowScrollBar
+
+BorderlessGameWindow < UIWindow
+  focusable: false
+  margin: 2