[v2.0.0] Do you know the value of count? Terraform does not

Another month goes by, waiting for Terraform 0.12 to fix all our problems. One of which is the infamous value of 'count' cannot be computed. So here we merged a couple PRs to help work around that error and some other lovely changes from some of our lovely users ♥️

[v1.8.0] many great changes from many great people

https://github.com/terraform-aws-modules/terraform-aws-eks/blob/master/CHANGELOG.md#v180---2018-12-04

[v1.7.0] IAM changes, timeout settings, various fixes, placement_tenancy...

See CHANGELOG

[v1.6.0] Support new AWS AMI and user-data, kubelet labels and more

See CHANGELOG.md for details.

[v1.5.0] T3 instances, autoscaling policies, spot price and more

See CHANGELOG.md for details.

[v1.4.0] - added workaround for count computation bug

Merge pull request #81 from terraform-aws-modules/release/v1.4.0

releasing 1.4.0; docs generated

[v1.3.0] - k8s config made infinitely more flexible

See CHANGELOG.md for details.

[v1.2.0] - added kubeconfig flexibility

See CHANGELOG.md for details.

[v1.1.0] - worker groups made more configurable

See CHANGELOG.md for details.

[v1.0.0] - flexible number of worker autoscaling groups

This release allows for n-number of uniquely defined autoscaling worker groups to be attached to the EKS cluster. Outputs are now available for everything created in the module so extending beyond the module is now possible.