Add tag variables for module

FEATURES:

Add variables to tag resources

Change id to identifier for aws_db_event_subscription.postgres

HOTFIX:

• Change aws_db_event_subscription.postgres source_id from id to identifier

Remove Terraform Deprecated items

• Removed Terraform Deprecated items and updated the terraform code

Add postgres_family variable

1.2.0

NEW FEATURES:

• Add postgres_family variable
• Rename postgres family to "${var.prefix}-concourse-${var.postgres_family}" to prevent cycle dependency during upgrade.

Postgres Family Variable

This release tag is an update for terraform version 0.11.x

The "postgres_family" variable has been added to support upgrading the version.

Add variable ami v12

1.1.0

• Add instance_ami variable V12

Variable AMI

NEW FEATURES:

• Add instance_ami variable

Version 12 upgrade

ENHANCEMENTS:

• Version 12 upgrade

Enable custom volume size

NEW FEATURES:

• Add custom volume size for concourse instance
• Update CoreOs AMI owners

RDS Backend for Postgres

+## 0.0.7 (11.04.2018)
+## 0.0.6 (nn.03.2018)
+BACKWARDS INCOMPATIBILITIES / NOTES:
+* Subnets must now be defined as array instead of A and B. The first SN will be used for individual ressource.
+
+NEW FEATURES:
+* Generate random passwords for concourse and postgres if specified other
+* Deploy a RDS instance for postgres instead of a container
+
+IMPROVEMENTS:
+* Allow to specify more then two subnetworks
+
+BUG FIXES:
+* None