chore(update): all jsons; version-up

As we are now back to serde 0.6, the patch-level was upped too.

etc/api/content/v2/content-api.json

@@ -1,14 +1,14 @@
 {
  "kind": "discovery#restDescription",
- "etag": "\"bRFOOrZKfO9LweMbPqu0kcu6De8/1_ZSJu77tRD1CDhwJUBK_00tAPU\"",
+ "etag": "\"bRFOOrZKfO9LweMbPqu0kcu6De8/2jCRejD7TwMcZrBmt-AfB92UN1E\"",
  "discoveryVersion": "v1",
  "id": "content:v2",
  "name": "content",
  "canonicalName": "Shopping Content",
  "version": "v2",
- "revision": "20160204",
+ "revision": "20160331",
  "title": "Content API for Shopping",
- "description": "Manage product items, inventory, and Merchant Center accounts for Google Shopping.",
+ "description": "Manages product items, inventory, and Merchant Center accounts for Google Shopping.",
  "ownerDomain": "google.com",
  "ownerName": "Google",
  "icons": {
@@ -1234,6 +1234,11 @@
      "description": "The hour of the day the feed file should be fetched (0-23).",
      "format": "uint32"
     },
+    "minuteOfHour": {
+     "type": "integer",
+     "description": "The minute of the hour the feed file should be fetched (0-59). Read-only.",
+     "format": "uint32"
+    },
     "password": {
      "type": "string",
      "description": "An optional password for fetch_url."