Add `versions.tf` (cloudposse#17)

Fix Codefresh badge (cloudposse#16)

* Fix Coefresh badge

* Fix Coefresh badge

* Fix Codefresh badge

Convert to TF 0.12. Add Codefresh. Add tests (cloudposse#15)

* Update to Terraform `0.12`. Add Codefresh. Add tests

* Update to Terraform `0.12`. Add Codefresh. Add tests

* Update README

* Update Gopkg.toml

Convert convert_case variable type to boolean (cloudposse#12)

* Convert convert_case variable type to boolean

* Format code

Add functionality to enable case sensitivity for the tags. (cloudposs…

…e#11)

* Add functionality to enable case sensitivity for the tags.

* Make changes according to Erik's comments

Fix example code (cloudposse#9)

Regenerate README.md (cloudposse#8)

Migrate readme yaml (cloudposse#7)

* Migrate readme yaml

use fully qualified urls in usage examples (cloudposse#6)

Fix `local.enabled` conditions (cloudposse#5)