introduce startup options

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

modules/game_interface/gameinterface.otui

@@ -0,0 +1,46 @@
+GameSidePanel < UIMiniWindowContainer
+  image-source: images/sidepanel.png
+  image-border: 4
+
+GameBottomPanel < Panel
+  image-source: images/bottompanel.png
+  image-border: 4
+
+GameMapPanel < UIMap
+  padding: 4
+  image-source: images/mappanel.png
+  image-border: 4
+
+UIGame
+  id: gameRootPanel
+  anchors.fill: parent
+  anchors.top: topMenu.bottom
+
+  GameSidePanel
+    id: gameRightPanel
+    width: 190
+    layout: verticalBox
+    anchors.right: parent.right
+    anchors.top: parent.top
+    anchors.bottom: parent.bottom
+
+  GameBottomPanel
+    id: gameBottomPanel
+    height: 170
+    anchors.left: parent.left
+    anchors.right: gameRightPanel.left
+    anchors.bottom: parent.bottom
+
+  GameMapPanel
+    id: gameMapPanel
+    anchors.left: parent.left
+    anchors.right: gameRightPanel.left
+    anchors.top: parent.top
+    anchors.bottom: gameBottomPanel.top
+    focusable: false
+
+  UIWidget
+    id: mouseGrabber
+    focusable: false
+    visible: false
+