Resolve "Merge the best from 7.40 branch"

SabrehavenOTClient/modules/game_questlog/questlinewindow.otui

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+MissionLabel < Label
+  font: verdana-11px-monochrome
+  background-color: alpha
+  text-offset: 2 0
+  focusable: true
+
+  $focus:
+    background-color: #ffffff22
+    color: #ffffff
+
+QuestLineWindow < MainWindow
+  id: questLineWindow
+  !text: tr('Quest Log')
+  size: 500 400
+  @onEscape: self:destroy()
+
+  TextList
+    id: missionList
+    anchors.top: parent.top
+    anchors.left: parent.left
+    anchors.right: missionListScrollBar.left
+    height: 100
+    padding: 1
+    focusable: false
+    vertical-scrollbar: missionListScrollBar
+
+  VerticalScrollBar
+    id: missionListScrollBar
+    anchors.top: parent.top
+    anchors.right: parent.right
+    height: 100
+    step: 14
+    pixels-scroll: true
+
+  FlatLabel
+    id: missionDescription
+    anchors.top: missionList.bottom
+    anchors.left: parent.left
+    anchors.right: missionListScrollBar.right
+    anchors.bottom: closeButton.top
+    margin-bottom: 10
+    margin-top: 10
+    text-wrap: true
+
+  Button
+    id: closeButton
+    anchors.bottom: parent.bottom
+    anchors.right: parent.right
+    !text: tr('Close')
+    width: 90
+    @onClick: self:getParent():destroy()