Changes in scdtools 0.3.1

    * Add the -w, --window option to scdtotp.
    * Programs may now start GPG-Agent if needed.


Changes in scdtools 0.3.0

    * Rename project to scdtools.
    * Add scdtotp tool.


Changes in scdrand 0.2.0

    * Support GnuPG Agent standard socket.
    * Decrement loop counter only when adding entropy.