* add cidr_block outputs to public and private subnets

* add cidr_block outputs to database and elasticache subnets

* add redshift subnet option

* fix tag

* add missing route association for redshift

* add vpc_endpoint_s3_pl_id and vpc_endpoint_dynamodb_pl_id outputs

* add redshift to complete-vcp example

* fix domain_name_servers - keep it a list

* fix outputs for TF 0.11

* fix missing *

* Minor corrections in example and in type of dhcp_options_domain_name_servers

* Minor corrections in example

* Updated README