Release v1.6.0 (#324)

* Update version and changelog for v1.6.0
* Update docs
diff --git a/docs/dyn/gmail_v1.users.settings.sendAs.html b/docs/dyn/gmail_v1.users.settings.sendAs.html
index dbf37e3..6d0231f 100644
--- a/docs/dyn/gmail_v1.users.settings.sendAs.html
+++ b/docs/dyn/gmail_v1.users.settings.sendAs.html
@@ -105,7 +105,7 @@
   body: object, The request body. (required)
     The object takes the form of:
 
-{ # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface. See  for more details.
+{ # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface.
   "smtpMsa": { # Configuration for communication with an SMTP service. # An optional SMTP service that will be used as an outbound relay for mail sent using this alias. If this is empty, outbound mail will be sent directly from Gmail's servers to the destination SMTP service. This setting only applies to custom "from" aliases.
     "securityMode": "A String", # The protocol that will be used to secure communication with the SMTP service. Required.
     "username": "A String", # The username that will be used for authentication with the SMTP service. This is a write-only field that can be specified in requests to create or update SendAs settings; it is never populated in responses.
@@ -116,7 +116,7 @@
   "displayName": "A String", # A name that appears in the "From:" header for mail sent using this alias. For custom "from" addresses, when this is empty, Gmail will populate the "From:" header with the name that is used for the primary address associated with the account.
   "replyToAddress": "A String", # An optional email address that is included in a "Reply-To:" header for mail sent using this alias. If this is empty, Gmail will not generate a "Reply-To:" header.
   "signature": "A String", # An optional HTML signature that is included in messages composed with this alias in the Gmail web UI.
-  "treatAsAlias": True or False, # Whether Gmail should treat this address as an alias for the user's primary email address. See  for more details. This setting only applies to custom "from" aliases.
+  "treatAsAlias": True or False, # Whether Gmail should  treat this address as an alias for the user's primary email address. This setting only applies to custom "from" aliases.
   "sendAsEmail": "A String", # The email address that appears in the "From:" header for mail sent using this alias. This is read-only for all operations except create.
   "isPrimary": True or False, # Whether this address is the primary address used to login to the account. Every Gmail account has exactly one primary address, and it cannot be deleted from the collection of send-as aliases. This field is read-only.
   "verificationStatus": "A String", # Indicates whether this address has been verified for use as a send-as alias. Read-only. This setting only applies to custom "from" aliases.
@@ -127,7 +127,7 @@
 Returns:
   An object of the form:
 
-    { # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface. See  for more details.
+    { # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface.
     "smtpMsa": { # Configuration for communication with an SMTP service. # An optional SMTP service that will be used as an outbound relay for mail sent using this alias. If this is empty, outbound mail will be sent directly from Gmail's servers to the destination SMTP service. This setting only applies to custom "from" aliases.
       "securityMode": "A String", # The protocol that will be used to secure communication with the SMTP service. Required.
       "username": "A String", # The username that will be used for authentication with the SMTP service. This is a write-only field that can be specified in requests to create or update SendAs settings; it is never populated in responses.
@@ -138,7 +138,7 @@
     "displayName": "A String", # A name that appears in the "From:" header for mail sent using this alias. For custom "from" addresses, when this is empty, Gmail will populate the "From:" header with the name that is used for the primary address associated with the account.
     "replyToAddress": "A String", # An optional email address that is included in a "Reply-To:" header for mail sent using this alias. If this is empty, Gmail will not generate a "Reply-To:" header.
     "signature": "A String", # An optional HTML signature that is included in messages composed with this alias in the Gmail web UI.
-    "treatAsAlias": True or False, # Whether Gmail should treat this address as an alias for the user's primary email address. See  for more details. This setting only applies to custom "from" aliases.
+    "treatAsAlias": True or False, # Whether Gmail should  treat this address as an alias for the user's primary email address. This setting only applies to custom "from" aliases.
     "sendAsEmail": "A String", # The email address that appears in the "From:" header for mail sent using this alias. This is read-only for all operations except create.
     "isPrimary": True or False, # Whether this address is the primary address used to login to the account. Every Gmail account has exactly one primary address, and it cannot be deleted from the collection of send-as aliases. This field is read-only.
     "verificationStatus": "A String", # Indicates whether this address has been verified for use as a send-as alias. Read-only. This setting only applies to custom "from" aliases.
@@ -167,7 +167,7 @@
 Returns:
   An object of the form:
 
-    { # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface. See  for more details.
+    { # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface.
     "smtpMsa": { # Configuration for communication with an SMTP service. # An optional SMTP service that will be used as an outbound relay for mail sent using this alias. If this is empty, outbound mail will be sent directly from Gmail's servers to the destination SMTP service. This setting only applies to custom "from" aliases.
       "securityMode": "A String", # The protocol that will be used to secure communication with the SMTP service. Required.
       "username": "A String", # The username that will be used for authentication with the SMTP service. This is a write-only field that can be specified in requests to create or update SendAs settings; it is never populated in responses.
@@ -178,7 +178,7 @@
     "displayName": "A String", # A name that appears in the "From:" header for mail sent using this alias. For custom "from" addresses, when this is empty, Gmail will populate the "From:" header with the name that is used for the primary address associated with the account.
     "replyToAddress": "A String", # An optional email address that is included in a "Reply-To:" header for mail sent using this alias. If this is empty, Gmail will not generate a "Reply-To:" header.
     "signature": "A String", # An optional HTML signature that is included in messages composed with this alias in the Gmail web UI.
-    "treatAsAlias": True or False, # Whether Gmail should treat this address as an alias for the user's primary email address. See  for more details. This setting only applies to custom "from" aliases.
+    "treatAsAlias": True or False, # Whether Gmail should  treat this address as an alias for the user's primary email address. This setting only applies to custom "from" aliases.
     "sendAsEmail": "A String", # The email address that appears in the "From:" header for mail sent using this alias. This is read-only for all operations except create.
     "isPrimary": True or False, # Whether this address is the primary address used to login to the account. Every Gmail account has exactly one primary address, and it cannot be deleted from the collection of send-as aliases. This field is read-only.
     "verificationStatus": "A String", # Indicates whether this address has been verified for use as a send-as alias. Read-only. This setting only applies to custom "from" aliases.
@@ -198,7 +198,7 @@
 
     { # Response for the ListSendAs method.
     "sendAs": [ # List of send-as aliases.
-      { # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface. See  for more details.
+      { # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface.
         "smtpMsa": { # Configuration for communication with an SMTP service. # An optional SMTP service that will be used as an outbound relay for mail sent using this alias. If this is empty, outbound mail will be sent directly from Gmail's servers to the destination SMTP service. This setting only applies to custom "from" aliases.
           "securityMode": "A String", # The protocol that will be used to secure communication with the SMTP service. Required.
           "username": "A String", # The username that will be used for authentication with the SMTP service. This is a write-only field that can be specified in requests to create or update SendAs settings; it is never populated in responses.
@@ -209,7 +209,7 @@
         "displayName": "A String", # A name that appears in the "From:" header for mail sent using this alias. For custom "from" addresses, when this is empty, Gmail will populate the "From:" header with the name that is used for the primary address associated with the account.
         "replyToAddress": "A String", # An optional email address that is included in a "Reply-To:" header for mail sent using this alias. If this is empty, Gmail will not generate a "Reply-To:" header.
         "signature": "A String", # An optional HTML signature that is included in messages composed with this alias in the Gmail web UI.
-        "treatAsAlias": True or False, # Whether Gmail should treat this address as an alias for the user's primary email address. See  for more details. This setting only applies to custom "from" aliases.
+        "treatAsAlias": True or False, # Whether Gmail should  treat this address as an alias for the user's primary email address. This setting only applies to custom "from" aliases.
         "sendAsEmail": "A String", # The email address that appears in the "From:" header for mail sent using this alias. This is read-only for all operations except create.
         "isPrimary": True or False, # Whether this address is the primary address used to login to the account. Every Gmail account has exactly one primary address, and it cannot be deleted from the collection of send-as aliases. This field is read-only.
         "verificationStatus": "A String", # Indicates whether this address has been verified for use as a send-as alias. Read-only. This setting only applies to custom "from" aliases.
@@ -229,7 +229,7 @@
   body: object, The request body. (required)
     The object takes the form of:
 
-{ # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface. See  for more details.
+{ # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface.
   "smtpMsa": { # Configuration for communication with an SMTP service. # An optional SMTP service that will be used as an outbound relay for mail sent using this alias. If this is empty, outbound mail will be sent directly from Gmail's servers to the destination SMTP service. This setting only applies to custom "from" aliases.
     "securityMode": "A String", # The protocol that will be used to secure communication with the SMTP service. Required.
     "username": "A String", # The username that will be used for authentication with the SMTP service. This is a write-only field that can be specified in requests to create or update SendAs settings; it is never populated in responses.
@@ -240,7 +240,7 @@
   "displayName": "A String", # A name that appears in the "From:" header for mail sent using this alias. For custom "from" addresses, when this is empty, Gmail will populate the "From:" header with the name that is used for the primary address associated with the account.
   "replyToAddress": "A String", # An optional email address that is included in a "Reply-To:" header for mail sent using this alias. If this is empty, Gmail will not generate a "Reply-To:" header.
   "signature": "A String", # An optional HTML signature that is included in messages composed with this alias in the Gmail web UI.
-  "treatAsAlias": True or False, # Whether Gmail should treat this address as an alias for the user's primary email address. See  for more details. This setting only applies to custom "from" aliases.
+  "treatAsAlias": True or False, # Whether Gmail should  treat this address as an alias for the user's primary email address. This setting only applies to custom "from" aliases.
   "sendAsEmail": "A String", # The email address that appears in the "From:" header for mail sent using this alias. This is read-only for all operations except create.
   "isPrimary": True or False, # Whether this address is the primary address used to login to the account. Every Gmail account has exactly one primary address, and it cannot be deleted from the collection of send-as aliases. This field is read-only.
   "verificationStatus": "A String", # Indicates whether this address has been verified for use as a send-as alias. Read-only. This setting only applies to custom "from" aliases.
@@ -251,7 +251,7 @@
 Returns:
   An object of the form:
 
-    { # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface. See  for more details.
+    { # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface.
     "smtpMsa": { # Configuration for communication with an SMTP service. # An optional SMTP service that will be used as an outbound relay for mail sent using this alias. If this is empty, outbound mail will be sent directly from Gmail's servers to the destination SMTP service. This setting only applies to custom "from" aliases.
       "securityMode": "A String", # The protocol that will be used to secure communication with the SMTP service. Required.
       "username": "A String", # The username that will be used for authentication with the SMTP service. This is a write-only field that can be specified in requests to create or update SendAs settings; it is never populated in responses.
@@ -262,7 +262,7 @@
     "displayName": "A String", # A name that appears in the "From:" header for mail sent using this alias. For custom "from" addresses, when this is empty, Gmail will populate the "From:" header with the name that is used for the primary address associated with the account.
     "replyToAddress": "A String", # An optional email address that is included in a "Reply-To:" header for mail sent using this alias. If this is empty, Gmail will not generate a "Reply-To:" header.
     "signature": "A String", # An optional HTML signature that is included in messages composed with this alias in the Gmail web UI.
-    "treatAsAlias": True or False, # Whether Gmail should treat this address as an alias for the user's primary email address. See  for more details. This setting only applies to custom "from" aliases.
+    "treatAsAlias": True or False, # Whether Gmail should  treat this address as an alias for the user's primary email address. This setting only applies to custom "from" aliases.
     "sendAsEmail": "A String", # The email address that appears in the "From:" header for mail sent using this alias. This is read-only for all operations except create.
     "isPrimary": True or False, # Whether this address is the primary address used to login to the account. Every Gmail account has exactly one primary address, and it cannot be deleted from the collection of send-as aliases. This field is read-only.
     "verificationStatus": "A String", # Indicates whether this address has been verified for use as a send-as alias. Read-only. This setting only applies to custom "from" aliases.
@@ -280,7 +280,7 @@
   body: object, The request body. (required)
     The object takes the form of:
 
-{ # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface. See  for more details.
+{ # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface.
   "smtpMsa": { # Configuration for communication with an SMTP service. # An optional SMTP service that will be used as an outbound relay for mail sent using this alias. If this is empty, outbound mail will be sent directly from Gmail's servers to the destination SMTP service. This setting only applies to custom "from" aliases.
     "securityMode": "A String", # The protocol that will be used to secure communication with the SMTP service. Required.
     "username": "A String", # The username that will be used for authentication with the SMTP service. This is a write-only field that can be specified in requests to create or update SendAs settings; it is never populated in responses.
@@ -291,7 +291,7 @@
   "displayName": "A String", # A name that appears in the "From:" header for mail sent using this alias. For custom "from" addresses, when this is empty, Gmail will populate the "From:" header with the name that is used for the primary address associated with the account.
   "replyToAddress": "A String", # An optional email address that is included in a "Reply-To:" header for mail sent using this alias. If this is empty, Gmail will not generate a "Reply-To:" header.
   "signature": "A String", # An optional HTML signature that is included in messages composed with this alias in the Gmail web UI.
-  "treatAsAlias": True or False, # Whether Gmail should treat this address as an alias for the user's primary email address. See  for more details. This setting only applies to custom "from" aliases.
+  "treatAsAlias": True or False, # Whether Gmail should  treat this address as an alias for the user's primary email address. This setting only applies to custom "from" aliases.
   "sendAsEmail": "A String", # The email address that appears in the "From:" header for mail sent using this alias. This is read-only for all operations except create.
   "isPrimary": True or False, # Whether this address is the primary address used to login to the account. Every Gmail account has exactly one primary address, and it cannot be deleted from the collection of send-as aliases. This field is read-only.
   "verificationStatus": "A String", # Indicates whether this address has been verified for use as a send-as alias. Read-only. This setting only applies to custom "from" aliases.
@@ -302,7 +302,7 @@
 Returns:
   An object of the form:
 
-    { # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface. See  for more details.
+    { # Settings associated with a send-as alias, which can be either the primary login address associated with the account or a custom "from" address. Send-as aliases correspond to the "Send Mail As" feature in the web interface.
     "smtpMsa": { # Configuration for communication with an SMTP service. # An optional SMTP service that will be used as an outbound relay for mail sent using this alias. If this is empty, outbound mail will be sent directly from Gmail's servers to the destination SMTP service. This setting only applies to custom "from" aliases.
       "securityMode": "A String", # The protocol that will be used to secure communication with the SMTP service. Required.
       "username": "A String", # The username that will be used for authentication with the SMTP service. This is a write-only field that can be specified in requests to create or update SendAs settings; it is never populated in responses.
@@ -313,7 +313,7 @@
     "displayName": "A String", # A name that appears in the "From:" header for mail sent using this alias. For custom "from" addresses, when this is empty, Gmail will populate the "From:" header with the name that is used for the primary address associated with the account.
     "replyToAddress": "A String", # An optional email address that is included in a "Reply-To:" header for mail sent using this alias. If this is empty, Gmail will not generate a "Reply-To:" header.
     "signature": "A String", # An optional HTML signature that is included in messages composed with this alias in the Gmail web UI.
-    "treatAsAlias": True or False, # Whether Gmail should treat this address as an alias for the user's primary email address. See  for more details. This setting only applies to custom "from" aliases.
+    "treatAsAlias": True or False, # Whether Gmail should  treat this address as an alias for the user's primary email address. This setting only applies to custom "from" aliases.
     "sendAsEmail": "A String", # The email address that appears in the "From:" header for mail sent using this alias. This is read-only for all operations except create.
     "isPrimary": True or False, # Whether this address is the primary address used to login to the account. Every Gmail account has exactly one primary address, and it cannot be deleted from the collection of send-as aliases. This field is read-only.
     "verificationStatus": "A String", # Indicates whether this address has been verified for use as a send-as alias. Read-only. This setting only applies to custom "from" aliases.