fix(view-compiler): elements with skipped content should not be trave…

…rsed

This commit fixes issue #21. When a custom element indicates that its
content should not be processed, the view compiled will not traverse
the child nodes at all. Full responsibility is passed to the
implementor of the custom element.

src/view-compiler.js

@@ -246,6 +246,10 @@ export class ViewCompiler {
         });
       }
 
+      if(elementInstruction && elementInstruction.type.skipContentProcessing){
+        return node.nextSibling;
+      }
+
       var currentChild = node.firstChild;
       while (currentChild) {
         currentChild = this.compileNode(currentChild, resources, instructions, node, injectorId || parentInjectorId, targetLightDOM);