Update screen-version.

Output/Themes/Ambient/Screens/ScreenSing.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
   <ScreenSing>
-    <ScreenVersion>5</ScreenVersion>
+    <ScreenVersion>6</ScreenVersion>
     <Background1>
       <!--<Type>: Background type: None, Color, Texture, Video-->
       <Type>None</Type>
@@ -2771,4 +2771,4 @@
       </BarPositions>
     </SingBars>
   </ScreenSing>
-</root>
+</root>

Output/Themes/Changelog/Changelog_ScreenSing.txt

@@ -1,7 +1,7 @@
 ScreenSing
 
 +++++++++
-Version 5
+Version 6
 
 Add:
 <TextDuetName1> and <TextDuetName2> (only showed when sining duet)

Vocaluxe/Screens/CScreenSing.cs

@@ -17,7 +17,7 @@ namespace Vocaluxe.Screens
     class CScreenSing : CMenu
     {
         // Version number for theme files. Increment it, if you've changed something on the theme files!
-        const int ScreenVersion = 5;
+        const int ScreenVersion = 6;
 
         struct TimeRect
         {