Mandatory update. Qbit & Buzzer / Cubix platform

Added

• newkey REST API request
  url --data-binary '{"jsonrpc":"1.0","id":"curltext","method":"newkey","params":["gypsy", "midst", ... ["01923"]]}' -i -H 'content-type: text/plain' http://127.0.0.1:8080'
• FORK: full nodes now obliged to support external connectivity, i.e. you should run your nodes with -endpoint and -port command line options and proper external port mapping on your router

Fixed

• FORK: mining algo parameters adjustments
• 0.0.0.0 and 127.0.0.1 exposing (drop your ./peers directory and restart nodes)