Demo deps update

package.json

@@ -36,15 +36,15 @@
     "eslint-plugin-nodeca": "^1.0.0",
     "istanbul": "*",
     "jade": "~1.9.2",
-    "markdown-it-abbr": "~ 0.1.0",
+    "markdown-it-abbr": "^1.0.0",
-    "markdown-it-deflist": "~ 0.1.0",
+    "markdown-it-deflist": "^1.0.0",
-    "markdown-it-emoji": "~ 0.1.3",
+    "markdown-it-emoji": "^1.0.0",
-    "markdown-it-footnote": "~ 0.1.0",
+    "markdown-it-footnote": "^1.0.0",
     "markdown-it-for-inline": "~0.1.0",
-    "markdown-it-ins": "~ 0.1.0",
+    "markdown-it-ins": "^1.0.0",
-    "markdown-it-mark": "~ 0.1.0",
+    "markdown-it-mark": "^1.0.0",
-    "markdown-it-sub": "~ 0.1.0",
+    "markdown-it-sub": "^1.0.0",
-    "markdown-it-sup": "~ 0.1.0",
+    "markdown-it-sup": "^1.0.0",
     "markdown-it-testgen": "~0.1.3",
     "marked": "0.3.3",
     "stylus": "~0.50.0",

support/demo_template/index.js

@@ -84,7 +84,7 @@
     };
     // Replace emoji codes with images
     mdHtml.renderer.rules.emoji = function(token, idx) {
-      return window.twemoji.parse(token[idx].to);
+      return window.twemoji.parse(token[idx].content);
     };
 
     //