Bump version to 1.0.9; update JSON schemas; add new APIs

etc/api/admin/directory_v1/admin-api.json

@@ -93,7 +93,7 @@
     "description": "Manages enterprise resources such as users and groups, administrative notifications, security features, and more.", 
     "discoveryVersion": "v1", 
     "documentationLink": "https://developers.google.com/admin-sdk/directory/", 
-    "etag": "\"VPK3KBfpaEgZ16pozGOoMYfKc0U/H1e00FOyzDuXH0cJcWmWd5Z4OJE\"", 
+    "etag": "\"9eZ1uxVRThTDhLJCZHhqs3eQWz4/eWNDpeAZuk1gV8zhFqMfz4qmrho\"", 
     "icons": {
         "x16": "https://www.gstatic.com/images/branding/product/1x/googleg_16dp.png", 
         "x32": "https://www.gstatic.com/images/branding/product/1x/googleg_32dp.png"
@@ -4425,7 +4425,7 @@
                 }, 
                 "kind": {
                     "default": "api#channel", 
-                    "description": "Identifies this as a notification channel used to watch for changes to a resource. Value: the fixed string \"api#channel\".", 
+                    "description": "Identifies this as a notification channel used to watch for changes to a resource, which is \"api#channel\".", 
                     "type": "string"
                 }, 
                 "params": {