Release 0.4.2

• Restored --version and --info options to qclib CLI command

Release 0.4.1

• Prettified encrypt and decrypt CLI commands
• Prettified sign and verify CLI commands
• Added pytests for all CLI commands
• FastSphincs and SmallSphincs now generate armored keyfiles
  without underscores in their names in the keyfile envelopes

Release 0.3.4

• Updated PQClean dependency to commit 3b43bc6
• Prettified keygen and optimize CLI command
• Improved --help docs for qclib CLI commands
• Fixed an issue with precompiled binaries Python version