fix, check for last-of-the-month property and reassign the proper week count
fix, check for last-of-the-month property and reassign the proper week count

This fixes bug #9.

Signed-off-by: Sebastian Freundt <1f0829204b3475c52f714f96be4e7b39a87b6e74@ga-group.nl>

rudimeier/dateutils,rudimeier/dateutils,rudimeier/dateutils