Merge pull request #6 from itk-dev/feature/upgrades

Added missing dependency on drupal key

Merge pull request #5 from itk-dev/feature/convert-certificates-into-…

…output-format

Convert certificates when necessary

Merge pull request #4 from itk-dev/feature/hashi-corp-vault

Added HashiCorp vault key provider

Merge pull request #2 from itk-dev/feature/documentation

Updated documentation

Merge pull request #1 from OS2web/os2web_key

os2web_key