do not shiv vml elements (fixes issue #131 , thx @byronmcg)

Author: aFarkas

src/html5shiv-printshiv.js

@@ -1,5 +1,5 @@
 /**
-* @preserve HTML5 Shiv v3.7.0 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
+* @preserve HTML5 Shiv prev3.7.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
 */
 ;(function(window, document) {
 /*jshint evil:true */
@@ -133,7 +133,7 @@
     //   a 403 response, will cause the tab/window to crash
     // * Script elements appended to fragments will execute when their `src`
     //   or `text` property is set
-    return node.canHaveChildren && !reSkip.test(nodeName) ? data.frag.appendChild(node) : node;
+    return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node;
   }
 
   /**

src/html5shiv.js

@@ -1,5 +1,5 @@
 /**
-* @preserve HTML5 Shiv v3.7.0 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
+* @preserve HTML5 Shiv prev3.7.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed
 */
 ;(function(window, document) {
 /*jshint evil:true */
@@ -133,7 +133,7 @@
     //   a 403 response, will cause the tab/window to crash
     // * Script elements appended to fragments will execute when their `src`
     //   or `text` property is set
-    return node.canHaveChildren && !reSkip.test(nodeName) ? data.frag.appendChild(node) : node;
+    return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node;
   }
 
   /**