• Signing of clear text messages. Thanks to @johnyb for contribution.
• Export all keys function
• Switch to Grunt as build tool and Bower for packet management
• [OpenPGP.js] Security fixes. See Cure53 security audit for details
• [OpenPGP.js] Update to v0.5.1, new architecture of the library with many enhancements including:
  • generation of standard compliant keys with main key for signing and subkey for encryption
  • improved compatibility and performance