Merge branch 'hide-passhprase-use' of github.com:atoponce/d-note into hide-passhprase-use
Merge branch 'hide-passhprase-use' of github.com:atoponce/d-note into hide-passhprase-use
Dynamic duress key generation and decoding

Build a dynamic duress key if the user supplies a passphrase. Do not store the
duress key to disk- instead, build it from the URL (nonce). This requires adding
one more line to the dconfig.py configuration file.