Update to latest http2push-gae lib

http2push

@@ -1 +1 @@
-Subproject commit 9ab153d6833db5effb910ab0699a70ade4b84f78
+Subproject commit 2c9c40460d906981228024e34cb08710b6c1f075

package.json

@@ -8,7 +8,7 @@
     "grunt-contrib-compass": "^1.0.3",
     "grunt-minified": "0.0.6",
     "grunt-vulcanize": "^1.0.0",
-    "http2-push-manifest": "0.0.1",
+    "http2-push-manifest": "^1.0.0",
     "load-grunt-tasks": "*"
   }
 }

push_manifest.json

@@ -1,9 +1,30 @@
 {
-  "/static/css/main.css": 1,
-  "/static/bower_components/webcomponentsjs/webcomponents-lite.min.js": 1,
-  "/static/css/features/features.css": 1,
-  "/static/elements/features-imports.vulcanize.html": 1,
-  "/static/elements/features-imports.vulcanize.js": 1,
-  "/features.json": 1,
-  "/omaha_data": 1
+  "/static/css/main.css": {
+    "type": "style",
+    "weight": 1
+  },
+  "/static/bower_components/webcomponentsjs/webcomponents-lite.min.js": {
+    "type": "script",
+    "weight": 1
+  },
+  "/static/css/features/features.css": {
+    "type": "style",
+    "weight": 1
+  },
+  "/static/elements/features-imports.vulcanize.html": {
+    "type": "document",
+    "weight": 1
+  },
+  "/static/elements/features-imports.vulcanize.js": {
+    "type": "script",
+    "weight": 1
+  },
+  "/features.json": {
+    "type": "script",
+    "weight": 1
+  },
+  "/omaha_data": {
+    "type": "script",
+    "weight": 1
+  }
 }