Updating translation strings. Don't use ':' as last char.

modules/game_console/channelswindow.otui

@@ -25,7 +25,7 @@ MainWindow
 
   Label
     id: openPrivateChannelWithLabel
-    !text: tr('Open a private message channel:')
+    !text: tr('Open a private message channel') .. ':'
     anchors.left: parent.left
     anchors.right: parent.right
     anchors.bottom: next.top

modules/game_console/communicationwindow.otui

@@ -35,7 +35,7 @@ MainWindow
     width: 180
 
   Label
-    !text: tr('Ignored Players:')
+    !text: tr('Ignored Players') .. ':'
     anchors.left: parent.left
     anchors.top: prev.bottom
     margin-top: 10
@@ -108,7 +108,7 @@ MainWindow
     width: 180
 
   Label
-    !text: tr('Allowed Players:')
+    !text: tr('Allowed Players') .. ':'
     anchors.top: prev.bottom
     anchors.left: prev.left
     margin-top: 10

modules/game_hotkeys/hotkeys_manager.otui

@@ -18,7 +18,7 @@ MainWindow
 
   Label
     id: currentHotkeysLabel
-    !text: tr('Current hotkeys:')
+    !text: tr('Current hotkeys') .. ':'
     anchors.left: parent.left
     anchors.right: parent.right
     anchors.top: parent.top
@@ -70,7 +70,7 @@ MainWindow
 
   Label
     id: hotKeyTextLabel
-    !text: tr('Edit hotkey text:')
+    !text: tr('Edit hotkey text') .. ':'
     enable: false
     anchors.left: parent.left
     anchors.right: parent.right

modules/game_viplist/addvip.otui

@@ -5,7 +5,7 @@ MainWindow
   @onEscape: modules.game_viplist.destroyAddWindow()
 
   Label
-    !text: tr('Please enter a character name:')
+    !text: tr('Please enter a character name') .. ':'
     anchors.top: parent.top
     anchors.left: parent.left
     anchors.right: parent.right