* Update to EKS 1.13
* Revert "Pin terraform version < 0.12"
This reverts commit 4c71b12218378914c276715a85a61ac5aece9fa0.
* Update providers in examples and format
* run terraform upgrade tool
* fix post upgrade TODOs
* use strict typing for variables
* upgrade examples, point them at VPC module tf 0.12 PR
* remove unnecessary `coalesce()` calls
coalesce(lookup(map, key, ""), default) -> lookup(map, key, default)
* Fix autoscaling_enabled broken (#1)
* always set a value for tags, fix coalescelist calls
* always set a value for these tags
* fix tag value
* fix tag value
* default element available
* added default value
* added a general default
without this default - TF is throwing an error when running a destroy
* Fix CI
* Change vpc module back to `terraform-aws-modules/vpc/aws` in example
* Update CHANGELOG.md
* Change type of variable `cluster_log_retention_in_days` to number
* Remove `xx_count` variables
* Actual lists instead of strings with commas
* Remove `xx_count` variable from docs
* Replace element with list indexing
* Change variable `worker_group_tags` to a attribute of worker_group
* Fix workers_launch_template_mixed tags
* Change override_instance_type_x variables to list.
* Update CHANGELOG.md
* adding 3 examples
* removing old example
* updating PR template
* fix this typo
* update after renaming default example
* add missing launch_template_mixed stuff to aws_auth
* fix 2 examples with public subnets
* update changelog for new minor release
* Allow per worker group ASG tags to be set
* Format
* Set correct defaults
* Implement hack that will use the first item in the list if a matching item does not exist for the worker group
* Use a map that will map from the worker group name to the tags to get around the issue where list indexing does not work with a list of lists
* Format
* Cleanup
* Fix sample
* README
* Added map_roles_count and user_roles_count (#1)
* Update readme for new vars
* updated tests to include count
* fix syntax error
* updated changelog
* Added map_accounts_count variable for consistency
* Fix counts in example and user latest terraform-docs to generate readme
* changing syntax when referring to map keys without lookup function
* Replacing map function with actual maps for easier reading
* replacing map function in example
* replacing map function in workers.tf and readme/main
* update changelog
* Allow additional security groups to be included for all workers and each worker group #47
* update changelog with reference to issue and be more descriptive
* Update CHANGELOG.md
* address pr comments and rebase
* rebase
* fix bug introduced by PR#115 that sets the AMI id to the default value of "" always
* rebase
* align default value of additional_security_group_ids to be pulled from local var workers_group_defaults_defaults
