Changes to Update Contact.

removed the enum value false of the request property user_access

removed the enum value true of the request property user_access

the user_access request property type changed from string to boolean

removed the request property account_membership_attributes/enable_user

removed the request property account_membership_attributes/invitation_message

removed the request property delay_invite

removed the request property invite_user

added the new optional request property account_membership_attributes/admin_role_attributes/manage_custom_object_templates