v2.0.4
add regional subnets support
add Terraform and Provider minimum versions (> 0.12)
change Block Volume default attachment type from iSCSI to paravirtualized
remove boot volume custom default value in the module
Documentation enhancement:
Requirements, Providers, Inputs and Outputs tables in README are now autogenerated
update README sample code for Terraform 0.12 syntax
add description and type to module inputs
Fix issue: #41