change MSCodeCoverage to not be the default.

Author: tonyhallett

SharedProject/Options/AppOptions.cs

@@ -43,7 +43,7 @@ internal AppOptions(bool isReadOnly)
 
         [Category(runCategory)]
         [Description("Specifies whether or not the ms code coverage is used (BETA)")]
-        public bool MsCodeCoverage { get; set; } = true;
+        public bool MsCodeCoverage { get; set; } = false;
 
         [Category(excludeIncludeCategory)]
         [Description(