Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/classroom_v1.courses.teachers.html b/docs/dyn/classroom_v1.courses.teachers.html
index 7b99bd1..742b457 100644
--- a/docs/dyn/classroom_v1.courses.teachers.html
+++ b/docs/dyn/classroom_v1.courses.teachers.html
@@ -84,7 +84,7 @@
   <code><a href="#get">get(courseId, userId, x__xgafv=None)</a></code></p>
 <p class="firstline">Returns a teacher of a course.</p>
 <p class="toc_element">
-  <code><a href="#list">list(courseId, pageSize=None, x__xgafv=None, pageToken=None)</a></code></p>
+  <code><a href="#list">list(courseId, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Returns a list of teachers of this course that the requester</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
@@ -122,19 +122,6 @@
     "profile": { # Global information for a user. # Global user information for the teacher.
         # 
         # Read-only.
-      "permissions": [ # Global permissions of the user.
-          #
-          # Read-only.
-        { # Global user permission description.
-          "permission": "A String", # Permission value.
-        },
-      ],
-      "emailAddress": "A String", # Email address of the user.
-          #
-          # Read-only.
-      "id": "A String", # Identifier of the user.
-          #
-          # Read-only.
       "name": { # Details of the user's name. # Name of the user.
           #
           # Read-only.
@@ -152,6 +139,24 @@
       "photoUrl": "A String", # URL of user's profile photo.
           #
           # Read-only.
+      "emailAddress": "A String", # Email address of the user.
+          #
+          # Read-only.
+      "verifiedTeacher": True or False, # Represents whether a G Suite for Education user's domain administrator has
+          # explicitly verified them as being a teacher. If the user is not a member of
+          # a G Suite for Education domain, than this field will always be false.
+          #
+          # Read-only
+      "id": "A String", # Identifier of the user.
+          #
+          # Read-only.
+      "permissions": [ # Global permissions of the user.
+          #
+          # Read-only.
+        { # Global user permission description.
+          "permission": "A String", # Permission value.
+        },
+      ],
     },
     "userId": "A String", # Identifier of the user.
         # 
@@ -178,19 +183,6 @@
       "profile": { # Global information for a user. # Global user information for the teacher.
           #
           # Read-only.
-        "permissions": [ # Global permissions of the user.
-            #
-            # Read-only.
-          { # Global user permission description.
-            "permission": "A String", # Permission value.
-          },
-        ],
-        "emailAddress": "A String", # Email address of the user.
-            #
-            # Read-only.
-        "id": "A String", # Identifier of the user.
-            #
-            # Read-only.
         "name": { # Details of the user's name. # Name of the user.
             #
             # Read-only.
@@ -208,6 +200,24 @@
         "photoUrl": "A String", # URL of user's profile photo.
             #
             # Read-only.
+        "emailAddress": "A String", # Email address of the user.
+            #
+            # Read-only.
+        "verifiedTeacher": True or False, # Represents whether a G Suite for Education user's domain administrator has
+            # explicitly verified them as being a teacher. If the user is not a member of
+            # a G Suite for Education domain, than this field will always be false.
+            #
+            # Read-only
+        "id": "A String", # Identifier of the user.
+            #
+            # Read-only.
+        "permissions": [ # Global permissions of the user.
+            #
+            # Read-only.
+          { # Global user permission description.
+            "permission": "A String", # Permission value.
+          },
+        ],
       },
       "userId": "A String", # Identifier of the user.
           #
@@ -299,19 +309,6 @@
       "profile": { # Global information for a user. # Global user information for the teacher.
           #
           # Read-only.
-        "permissions": [ # Global permissions of the user.
-            #
-            # Read-only.
-          { # Global user permission description.
-            "permission": "A String", # Permission value.
-          },
-        ],
-        "emailAddress": "A String", # Email address of the user.
-            #
-            # Read-only.
-        "id": "A String", # Identifier of the user.
-            #
-            # Read-only.
         "name": { # Details of the user's name. # Name of the user.
             #
             # Read-only.
@@ -329,6 +326,24 @@
         "photoUrl": "A String", # URL of user's profile photo.
             #
             # Read-only.
+        "emailAddress": "A String", # Email address of the user.
+            #
+            # Read-only.
+        "verifiedTeacher": True or False, # Represents whether a G Suite for Education user's domain administrator has
+            # explicitly verified them as being a teacher. If the user is not a member of
+            # a G Suite for Education domain, than this field will always be false.
+            #
+            # Read-only
+        "id": "A String", # Identifier of the user.
+            #
+            # Read-only.
+        "permissions": [ # Global permissions of the user.
+            #
+            # Read-only.
+          { # Global user permission description.
+            "permission": "A String", # Permission value.
+          },
+        ],
       },
       "userId": "A String", # Identifier of the user.
           #
@@ -342,7 +357,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(courseId, pageSize=None, x__xgafv=None, pageToken=None)</code>
+    <code class="details" id="list">list(courseId, pageSize=None, pageToken=None, x__xgafv=None)</code>
   <pre>Returns a list of teachers of this course that the requester
 is permitted to view.
 
@@ -358,10 +373,6 @@
   pageSize: integer, Maximum number of items to return. Zero means no maximum.
 
 The server may return fewer than the specified number of results.
-  x__xgafv: string, V1 error format.
-    Allowed values
-      1 - v1 error format
-      2 - v2 error format
   pageToken: string, nextPageToken
 value returned from a previous
 list call, indicating that
@@ -369,6 +380,10 @@
 
 The list request must be
 otherwise identical to the one that resulted in this token.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
@@ -384,19 +399,6 @@
           "profile": { # Global information for a user. # Global user information for the teacher.
               #
               # Read-only.
-            "permissions": [ # Global permissions of the user.
-                #
-                # Read-only.
-              { # Global user permission description.
-                "permission": "A String", # Permission value.
-              },
-            ],
-            "emailAddress": "A String", # Email address of the user.
-                #
-                # Read-only.
-            "id": "A String", # Identifier of the user.
-                #
-                # Read-only.
             "name": { # Details of the user's name. # Name of the user.
                 #
                 # Read-only.
@@ -414,6 +416,24 @@
             "photoUrl": "A String", # URL of user's profile photo.
                 #
                 # Read-only.
+            "emailAddress": "A String", # Email address of the user.
+                #
+                # Read-only.
+            "verifiedTeacher": True or False, # Represents whether a G Suite for Education user's domain administrator has
+                # explicitly verified them as being a teacher. If the user is not a member of
+                # a G Suite for Education domain, than this field will always be false.
+                #
+                # Read-only
+            "id": "A String", # Identifier of the user.
+                #
+                # Read-only.
+            "permissions": [ # Global permissions of the user.
+                #
+                # Read-only.
+              { # Global user permission description.
+                "permission": "A String", # Permission value.
+              },
+            ],
           },
           "userId": "A String", # Identifier of the user.
               #