Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/analytics_v3.management.uploads.html b/docs/dyn/analytics_v3.management.uploads.html
index 79d1c8f..b82992a 100644
--- a/docs/dyn/analytics_v3.management.uploads.html
+++ b/docs/dyn/analytics_v3.management.uploads.html
@@ -127,6 +127,7 @@
       "A String",
     ],
     "customDataSourceId": "A String", # Custom data source Id to which this data import belongs.
+    "uploadTime": "A String", # Time this file is uploaded.
     "id": "A String", # A unique ID for this upload.
     "accountId": "A String", # Account Id to which this upload belongs.
   }</pre>
@@ -156,6 +157,7 @@
           "A String",
         ],
         "customDataSourceId": "A String", # Custom data source Id to which this data import belongs.
+        "uploadTime": "A String", # Time this file is uploaded.
         "id": "A String", # A unique ID for this upload.
         "accountId": "A String", # Account Id to which this upload belongs.
       },
@@ -189,6 +191,7 @@
       "A String",
     ],
     "customDataSourceId": "A String", # Custom data source Id to which this data import belongs.
+    "uploadTime": "A String", # Time this file is uploaded.
     "id": "A String", # A unique ID for this upload.
     "accountId": "A String", # Account Id to which this upload belongs.
   }</pre>