Add missing files for tests

tests/misc/xhtml-categ.cd

+type Special = br | span | bdo | map | object | img;;
+type Fontstyle = tt | i | b | big | small;;
+type Phrase = em | strong | dfn | code | q |
+                   samp | kbd | var | cite | abbr | acronym | sub | sup;;
+type InlineForms = input | select | textarea | label | button;;
+type MiscInline = ins | del | script;;
+type Misc = noscript | MiscInline;;
+type Inline = a | Special | Fontstyle | Phrase | InlineForms;;
+type Inlines = [ (Char | Inline | MiscInline)* ];;
+
+type Heading = h1 | h2 | h3 | h4 | h5 | h6;;
+type Lists = ul | ol | dl;;
+type Blocktext = pre | hr | blockquote | address;;
+type Block = p | Heading | div | Lists | Blocktext | fieldset | table;;
+type Blocks = [ (Block | form | Misc)* ];;
+
+type Flow = [ (Char | Block | form | Inline | Misc)* ];;