introduce startup options

* startup options with -help and -version
* many startup options for graphics

modules/game_viplist/addvip.otui

@@ -0,0 +1,39 @@
+MainWindow
+  size: 256 128
+  text: Add to VIP list
+  @onEnter: VipList.addVip()
+  @onEscape: VipList.destroyAddWindow()
+
+  Label
+    text: Please enter a character name:
+    anchors.top: parent.top
+    anchors.left: parent.left
+    anchors.right: parent.right
+
+  LineEdit
+    id: name
+    anchors.top: prev.bottom
+    anchors.left: parent.left
+    anchors.right: parent.right
+    margin-top: 4
+
+  HorizontalSeparator
+    anchors.left: parent.left
+    anchors.right: parent.right
+    anchors.bottom: next.top
+    margin-bottom: 10
+
+  Button
+    text: Ok
+    width: 64
+    anchors.right: next.left
+    anchors.bottom: parent.bottom
+    margin-right: 10
+    @onClick: VipList.addVip()
+
+  Button
+    text: Cancel
+    width: 64
+    anchors.right: parent.right
+    anchors.bottom: parent.bottom
+    @onClick: VipList.destroyAddWindow()