Premier Heart Enhancements to OpenPGP Zimlet
- Support encrypting to multiple recipients.
- Support storing Private Key on server.
  Use of this feature is STRONGLY DISCOURAGED!
- Support storing Private Key Passphtrase on server.
  Use of this feature is STRONGLY DISCOURAGED!
- Update openpgp.js to 0.8.2 (new API)
  Refactored encryption/decryption to use new API.
Thanks a lot to Michael Graziano for his work especially in supporting the new API of openpgp.js and multiple recipients.