Regenerate docs. (#696)

diff --git a/docs/epy/api-objects.txt b/docs/epy/api-objects.txt
index 3012503..6f2d29e 100644
--- a/docs/epy/api-objects.txt
+++ b/docs/epy/api-objects.txt
@@ -1,10 +1,29 @@
 googleapiclient	googleapiclient-module.html
 googleapiclient._auth	googleapiclient._auth-module.html
+googleapiclient._auth.apply_credentials	googleapiclient._auth-module.html#apply_credentials
 googleapiclient._auth.HAS_GOOGLE_AUTH	googleapiclient._auth-module.html#HAS_GOOGLE_AUTH
+googleapiclient._auth.google_auth_httplib2	googleapiclient._auth-module.html#google_auth_httplib2
+googleapiclient._auth.is_valid	googleapiclient._auth-module.html#is_valid
 googleapiclient._auth.default_credentials	googleapiclient._auth-module.html#default_credentials
+googleapiclient._auth.get_credentials_from_http	googleapiclient._auth-module.html#get_credentials_from_http
 googleapiclient._auth.with_scopes	googleapiclient._auth-module.html#with_scopes
 googleapiclient._auth.HAS_OAUTH2CLIENT	googleapiclient._auth-module.html#HAS_OAUTH2CLIENT
+googleapiclient._auth.refresh_credentials	googleapiclient._auth-module.html#refresh_credentials
 googleapiclient._auth.authorized_http	googleapiclient._auth-module.html#authorized_http
+googleapiclient._helpers	googleapiclient._helpers-module.html
+googleapiclient._helpers.parse_unique_urlencoded	googleapiclient._helpers-module.html#parse_unique_urlencoded
+googleapiclient._helpers.positional	googleapiclient._helpers-module.html#positional
+googleapiclient._helpers._add_query_parameter	googleapiclient._helpers-module.html#_add_query_parameter
+googleapiclient._helpers._SYM_LINK_MESSAGE	googleapiclient._helpers-module.html#_SYM_LINK_MESSAGE
+googleapiclient._helpers._IS_DIR_MESSAGE	googleapiclient._helpers-module.html#_IS_DIR_MESSAGE
+googleapiclient._helpers.positional_parameters_enforcement	googleapiclient._helpers-module.html#positional_parameters_enforcement
+googleapiclient._helpers.POSITIONAL_EXCEPTION	googleapiclient._helpers-module.html#POSITIONAL_EXCEPTION
+googleapiclient._helpers.POSITIONAL_IGNORE	googleapiclient._helpers-module.html#POSITIONAL_IGNORE
+googleapiclient._helpers._MISSING_FILE_MESSAGE	googleapiclient._helpers-module.html#_MISSING_FILE_MESSAGE
+googleapiclient._helpers.POSITIONAL_WARNING	googleapiclient._helpers-module.html#POSITIONAL_WARNING
+googleapiclient._helpers.update_query_params	googleapiclient._helpers-module.html#update_query_params
+googleapiclient._helpers.logger	googleapiclient._helpers-module.html#logger
+googleapiclient._helpers.POSITIONAL_SET	googleapiclient._helpers-module.html#POSITIONAL_SET
 googleapiclient.channel	googleapiclient.channel-module.html
 googleapiclient.channel.CHANNEL_PARAMS	googleapiclient.channel-module.html#CHANNEL_PARAMS
 googleapiclient.channel.notification_from_headers	googleapiclient.channel-module.html#notification_from_headers
@@ -75,6 +94,7 @@
 googleapiclient.http.LOGGER	googleapiclient.http-module.html#LOGGER
 googleapiclient.http.DEFAULT_HTTP_TIMEOUT_SEC	googleapiclient.http-module.html#DEFAULT_HTTP_TIMEOUT_SEC
 googleapiclient.http.build_http	googleapiclient.http-module.html#build_http
+googleapiclient.http._LEGACY_BATCH_URI	googleapiclient.http-module.html#_LEGACY_BATCH_URI
 googleapiclient.http._should_retry_response	googleapiclient.http-module.html#_should_retry_response
 googleapiclient.http._ssl_SSLError	googleapiclient.http-module.html#_ssl_SSLError
 googleapiclient.http.MAX_URI_LENGTH	googleapiclient.http-module.html#MAX_URI_LENGTH