add demo cases for bug 16796 and 36863. add german ß

Since we have not fix bug 36863 yet, that part is in
html comment for now.

webshell/tests/viewer/samples/test0.html

@@ -88,22 +88,33 @@
   size=5, </font><font size=4>Font size=4, </font><font size=3>Font size=3, </font><font size=2>Font 
   size=2, </font><font size=1>Font size=1, </font><font point-size=24 font-weight=700>Font 
   point-size=24 font-weight=700</font><BR>
- <SPAN style="font-family: Verdana Bold, Times; font-weight: bold; font-size: 18pt; font-variant: small-caps;">This Text Is Small-caps</SPAN>
+ <SPAN style="font-family: Verdana Bold, Times; font-weight: bold; font-size: 18pt; font-variant: small-caps;">This Text Is Small-caps.
+<!-- the following line does not work so I commet out for now.
+How About German SS In Gro&szlig;britannien.
+-->
+</SPAN>
 </P>
 
 <h2>Text styles</h2>
 
 <P>
  <SPAN style="text-transform: capitalize;">
-  this text was capitalized &aring; &egrave;
+  this text was capitalized. <BR>
+latin &aring; &egrave; should be displayed as &Aring; &Egrave.<BR>
+german &szlig; in gro&szlig;britannien
+should be displayed as SS in gro&szlig;britannien.
  </SPAN>
  <BR>
  <SPAN style="text-transform: lowercase;">
-  THIS TEXT WAS LOWERCASED &Aring; &Egrave;
+  THIS TEXT WAS LOWERCASED <BR>
+LATIN &Aring; &Egrave; SHOULD BE DISPLAYED AS &aring; &egrave.
  </SPAN>
  <BR>
  <SPAN style="text-transform: uppercase;">
-  this text was uppercased &aring; &egrave;
+  this text was uppercased. <BR>
+latin &aring; &egrave; should displayed as &Aring; &Egrave. <BR>
+german &szlig; in gro&szlig;britannien
+should be displayed as SS IN GROSSBRITANNIEN.
  </SPAN>
  <BR>
  <SPAN style="letter-spacing: 2em;">