Show Ctrl+Shift bindings in red on the keyboard

They were drawn as a Shift and a Ctrl binding at once. The key flyout's rows
carry the same colours as the keys.

StarterNG/startercfg/lang/cz.xml

@@ -487,6 +487,7 @@
     <String key="KbAssigned">Přiřazeno</String>
     <String key="KbShift">Se Shiftem</String>
     <String key="KbCtrl">S Ctrl</String>
+    <String key="KbShiftCtrl">S Ctrl + Shift</String>
     <String key="KbReserved">Vyhrazeno simulátorem</String>
     <String key="BindKeyTitle">Klávesa:</String>
     <String key="BindKeyHint">Přiřaďte příkaz ke každé kombinaci modifikátorů této klávesy.</String>

StarterNG/startercfg/lang/en.xml

@@ -522,6 +522,7 @@
     <String key="KbAssigned">Assigned</String>
     <String key="KbShift">With Shift</String>
     <String key="KbCtrl">With Ctrl</String>
+    <String key="KbShiftCtrl">With Ctrl + Shift</String>
     <String key="KbReserved">Reserved by the simulator</String>
     <String key="BindKeyTitle">Key:</String>
     <String key="BindKeyHint">Assign a command to each modifier combination for this key.</String>

StarterNG/startercfg/lang/hu.xml

@@ -487,6 +487,7 @@
     <String key="KbAssigned">Hozzárendelve</String>
     <String key="KbShift">Shift-tel</String>
     <String key="KbCtrl">Ctrl-lal</String>
+    <String key="KbShiftCtrl">Ctrl + Shift-tel</String>
     <String key="KbReserved">A szimulátor számára fenntartva</String>
     <String key="BindKeyTitle">Billentyű:</String>
     <String key="BindKeyHint">Rendeljen parancsot a billentyű minden módosító-kombinációjához.</String>

StarterNG/startercfg/lang/pl.xml

@@ -522,6 +522,7 @@
     <String key="KbAssigned">Przypisany</String>
     <String key="KbShift">Z klawiszem Shift</String>
     <String key="KbCtrl">Z klawiszem Ctrl</String>
+    <String key="KbShiftCtrl">Z Ctrl + Shift</String>
     <String key="KbReserved">Zarezerwowany przez symulator</String>
     <String key="BindKeyTitle">Klawisz:</String>
     <String key="BindKeyHint">Przypisz komendę do każdej kombinacji modyfikatorów dla tego klawisza.</String>

StarterNG/startercfg/lang/ru.xml

@@ -487,6 +487,7 @@
     <String key="KbAssigned">Назначено</String>
     <String key="KbShift">С Shift</String>
     <String key="KbCtrl">С Ctrl</String>
+    <String key="KbShiftCtrl">С Ctrl + Shift</String>
     <String key="KbReserved">Зарезервировано симулятором</String>
     <String key="BindKeyTitle">Клавиша:</String>
     <String key="BindKeyHint">Назначьте команду каждому сочетанию модификаторов для этой клавиши.</String>