lowered required python version
private key can be passed in via env var VEILED_ENCRYPTION_KEY or bamboo_veiled_encryption_key
encrypt-yaml, decrypt-yaml, encrypt-file, and decrypt-file can now to in-place operations if the output argument is omitted
Added encrypt-yaml and decrypt-yaml for recursively encrypting strings in yaml files
Accidentally skipped this versio
created utility
includes ability to generate a private key, and encrypt/decrypt strings and files