Fix links so as README works in master and cdn

README.md

 
 | Component | Description |
 | --- | --- |
-| [<**vaadin-grid**>](https://github.com/vaadin/vaadin-grid) &middot; [Examples](../../vaadin-grid/demo) &middot; [API](../apidoc/#vaadin-grid) | Data grid for showing large amounts of tabular data. |
+| [<**vaadin-grid**>](https://github.com/vaadin/vaadin-grid) &middot; [Examples](https://cdn.vaadin.com/vaadin-components/0.3.0-snapshot/vaadin-grid/demo/) &middot; [API](https://cdn.vaadin.com/vaadin-components/0.3.0-snapshot/vaadin-components/apidoc/#vaadin-grid) | Data grid for showing large amounts of tabular data. |
 
 
 ### Quickstart

demo/index.html

     xhr.onload = function (e) {
       if (xhr.readyState === 4) {
         if (xhr.status === 200) {
-          readme.innerHTML = xhr.responseText;
+          readme.innerHTML = marked(xhr.responseText);
           [].forEach.call(readme.querySelectorAll("pre"), function(pre) {
             var code = document.createElement("code");
             code.innerHTML = pre.innerHTML;
     xhr.onerror = function (e) {
       console.error(xhr.statusText);
     };
-    xhr.open("GET", "../README.html");
+    xhr.open("GET", "../README.md");
     xhr.send();
 
   </script>

tasks/cdn.js

   });
 });
 
-gulp.task('cdn:stage-markdown', function() {
-  return gulp.src(['README.md', 'LICENSE.md'])
-    .pipe(markdown())
-    .pipe(gulp.dest(stagingPath + "/vaadin-components"));
-});
-
-gulp.task('cdn:stage-vaadin-components', ['cdn:stage-markdown'], function() {
-  return gulp.src(['vaadin-components.html', 'demo/*', 'apidoc/*'], {base:"."})
+gulp.task('cdn:stage-vaadin-components', function() {
+  return gulp.src(['README.md', 'LICENSE.html', 'vaadin-components.html', 'demo/*', 'apidoc/*'], {base:"."})
+    .pipe(replace('https://cdn.vaadin.com/vaadin-components/0.3.0-snapshot/', '../../'))
     .pipe(gulp.dest(stagingPath + "/vaadin-components"));
 });