Revert "tests for HTML block support (evilstreak#34)"

This reverts commit c61053e.

Author: hegemonic

lib/markdown.js

@@ -302,11 +302,6 @@ Markdown.dialects = {};
  **/
 Markdown.dialects.Gruber = {
   block: {
-    htmlBlock: function htmlBlock( block, next ) {
-      if ( block.match( /^<\w/ ) && block.match( /\/>\s*$|<\/\s*\w+\s*>\s*$/ ) )
-        return [["__RAW", block.toString()]];
-    },
-
     atxHeader: function atxHeader( block, next ) {
       var m = block.match( /^(#{1,6})\s*(.*?)\s*#*\s*(?:\n|$)/ );
 
@@ -1419,10 +1414,6 @@ function render_tree( jsonml ) {
     return escapeHTML( jsonml );
   }
 
-  if ( jsonml[0] == "__RAW" ) {
-    return jsonml[1];
-  }
-
   var tag = jsonml.shift(),
       attributes = {},
       content = [];

test/features.t.js

@@ -63,7 +63,6 @@ dialects.Gruber = [
   "emphasis",
   "headers",
   "horizontal_rules",
-  "html_blocks",
   "images",
   "linebreaks",
   "links",