chore(api-update): to latest

Using `make update-json`, all json descriptions have been update.
Quite interesting to see that there are plenty of new ones which
are giving 404 when queried. An actual bug, or something I should
look into ?

etc/api/cloudtrace/v1/cloudtrace-api.json

@@ -1,13 +1,14 @@
 {
  "kind": "discovery#restDescription",
- "etag": "\"bRFOOrZKfO9LweMbPqu0kcu6De8/hv7wO9t243cZnlaNc4LDNLDlWOU\"",
+ "etag": "\"C5oy1hgQsABtYOYIOXWcR3BgYqU/avS4leRd3oaImhwLi14P2pt74p0\"",
  "discoveryVersion": "v1",
  "id": "cloudtrace:v1",
  "name": "cloudtrace",
+ "canonicalName": "Cloud Trace",
  "version": "v1",
- "revision": "20151207",
+ "revision": "20160518",
  "title": "Google Cloud Trace API",
- "description": "The Cloud Trace API allows you to send traces to and retrieve traces from Google Cloud Trace.",
+ "description": "Send and retrieve trace data from Google Cloud Trace. Data is generated and available by default for all App Engine applications. Data from other applications can be written to Cloud Trace for display, reporting, and analysis.",
  "ownerDomain": "google.com",
  "ownerName": "Google",
  "icons": {
@@ -106,6 +107,12 @@
    "scopes": {
     "https://www.googleapis.com/auth/cloud-platform": {
      "description": "View and manage your data across Google Cloud Platform services"
+    },
+    "https://www.googleapis.com/auth/trace.append": {
+     "description": "Write Trace data for a project or application"
+    },
+    "https://www.googleapis.com/auth/trace.readonly": {
+     "description": "Read Trace data for a project or application"
     }
    }
   }
@@ -172,7 +179,7 @@
     },
     "name": {
      "type": "string",
-     "description": "Name of the trace. The trace name is sanitized and displayed in the Cloud Trace tool in the Google Developers Console. The name may be a method name or some other per-call site name. For the same executable and the same call point, a best practice is to use a consistent name, which makes it easier to correlate cross-trace spans."
+     "description": "Name of the trace. The trace name is sanitized and displayed in the Stackdriver Trace tool in the {% dynamic print site_values.console_name %}. The name may be a method name or some other per-call site name. For the same executable and the same call point, a best practice is to use a consistent name, which makes it easier to correlate cross-trace spans."
     },
     "startTime": {
      "type": "string",
@@ -223,7 +230,7 @@
      "id": "cloudtrace.projects.patchTraces",
      "path": "v1/projects/{projectId}/traces",
      "httpMethod": "PATCH",
-     "description": "Sends new traces to Cloud Trace or updates existing traces. If the ID of a trace that you send matches that of an existing trace, any fields in the existing trace and its spans are overwritten by the provided values, and any new fields provided are merged with the existing trace data. If the ID does not match, a new trace is created.",
+     "description": "Sends new traces to Stackdriver Trace or updates existing traces. If the ID of a trace that you send matches that of an existing trace, any fields in the existing trace and its spans are overwritten by the provided values, and any new fields provided are merged with the existing trace data. If the ID does not match, a new trace is created.",
      "parameters": {
       "projectId": {
        "type": "string",
@@ -242,7 +249,8 @@
       "$ref": "Empty"
      },
      "scopes": [
-      "https://www.googleapis.com/auth/cloud-platform"
+      "https://www.googleapis.com/auth/cloud-platform",
+      "https://www.googleapis.com/auth/trace.append"
      ]
     }
    },
@@ -311,7 +319,8 @@
         "$ref": "ListTracesResponse"
        },
        "scopes": [
-        "https://www.googleapis.com/auth/cloud-platform"
+        "https://www.googleapis.com/auth/cloud-platform",
+        "https://www.googleapis.com/auth/trace.readonly"
        ]
       },
       "get": {
@@ -341,7 +350,8 @@
         "$ref": "Trace"
        },
        "scopes": [
-        "https://www.googleapis.com/auth/cloud-platform"
+        "https://www.googleapis.com/auth/cloud-platform",
+        "https://www.googleapis.com/auth/trace.readonly"
        ]
       }
      }