run after broccoli-asset-rev

Closes #2.

This depends on broccoli-asset-rev >= 2.7.0 and ember-cli-fastboot PR 546

package.json

@@ -1,6 +1,6 @@
 {
   "name": "prember",
-  "version": "0.3.0",
+  "version": "0.4.0-alpha.0",
   "description": "Prerender Ember apps using Fastboot at build time.",
   "keywords": [
     "ember-addon",
@@ -70,6 +70,9 @@
     "configPath": "tests/dummy/config",
     "after": [
       "ember-cli-fastboot"
+    ],
+    "before": [
+      "broccoli-asset-rev"
     ]
   }
 }