Use knex instead of js-data

lib/db/seeds/apps.js

@@ -0,0 +1,12 @@
+exports.seed = function(knex, Promise) {
+  return Promise.all([
+      knex('remotedev_apps').del()
+    ]).then(function() {
+      return Promise.all([
+        knex('remotedev_apps').insert({
+          id: '78626c31-e16b-4528-b8e5-f81301b627f4',
+          title: 'Default'
+        })
+      ]);
+    });
+};