Show Blender Foundation videos by default

* Finishes the saved torrents feature!
* Torrents load and save correctly. Poster is autogenerated only once.
* Torrents can be paused and restarted
* Download button indicates state:
 - White means paused
 - Pulsating green means downloading
 - Solid green means finished downloading, only seeding

renderer/state.js

@@ -1,3 +1,6 @@
+var os = require('os')
+var path = require('path')
+
 var config = require('../config')
 
 module.exports = {
@@ -44,5 +47,31 @@ module.exports = {
    */
   saved: {
     torrents: []
+  },
+
+  /* If the saved state file doesn't exist yet, here's what we use instead */
+  defaultSavedState: {
+    version: 1, /* make sure we can upgrade gracefully later */
+    torrents: [
+      {
+        status: 'paused',
+        infoHash: 'f84b51f0d2c3455ab5dabb6643b4340234cd036e',
+        displayName: 'Big Buck Bunny',
+        posterURL: '../resources/bigBuckBunny.jpg'
+      },
+      {
+        status: 'paused',
+        infoHash: '6a9759bffd5c0af65319979fb7832189f4f3c35d',
+        displayName: 'Sintel',
+        posterURL: '../resources/sintel.jpg'
+      },
+      {
+        status: 'paused',
+        infoHash: '02767050e0be2fd4db9a2ad6c12416ac806ed6ed',
+        displayName: 'Tears of Steel',
+        posterURL: '../resources/tearsOfSteel.jpg'
+      }
+    ],
+    downloadPath: path.join(os.homedir(), 'Downloads')
   }
 }