Merge pull request #67 from nowsprinting/fix/screenshot_filename

Suppress double quote in screenshot filename

RuntimeInternals/ScreenshotHelper.cs

@@ -25,7 +25,8 @@ private static string DefaultFilename(string callerMemberName)
             return TestContext.CurrentTestExecutionContext.CurrentTest.Name
                 .Replace('(', '_')
                 .Replace(')', '_')
-                .Replace(',', '-');
+                .Replace(',', '-')
+                .Replace("\"", "");
             // Note: Same as the file name created under ActualImages of the Graphics Tests Framework package.
 #else
             return callerMemberName;