1.0.3     2019-05-15 16:54:46+01:00 Europe/London
 - make it easier to subclass the various components, for example to
   use custom feedback messages

1.0.2     2018-01-12 11:51:21+00:00 Europe/London
 - some minor fixes to POD, no functional change

1.0.1     2018-01-11 16:53:43+00:00 Europe/London
 - bug fix: UserInput would fail to recognise an input token in the
   password, if the token was not fully lowercase

1.0.0     2018-01-10 15:28:50+00:00 Europe/London
 - initial release