Allow extended formats for durations
Allow extended formats for durations

Use print_datediff() to print durations. This allows for using something
like "%(duration:%EH:%M)".

Signed-off-by: Lukas Fleischer <af90e31281d8305af43dc616c5aaca3c7165f8a7@cryptocrack.de>

lfos/calcurse,lfos/calcurse,lfos/calcurse