It may be desriable to compare a ballot to
a sample ballot when checking votes.
* Add options "diff" and "sampleballotfile" to
usevote.cfg an UVconfig.pm
* Add menu option to UVmenu.pm
Picked from upstream.
Signed-off-by: Thomas Hochstein <thh@inter.net>
Those new options to check the votename had not
been added to the README file.
Also fix a typo.
Picked from upstream.
Signed-off-by: Thomas Hochstein <thh@inter.net>