sla #2921 : Integrate date reminder log messages

Change-Id: I7435f5d279d15b6bb7f977a81743e6081d758da9
Merge commit 'refs/changes/35/835/2' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  sla #2921 : Integrate date reminder log messages

Change-Id: I715670bd142dd1a889f76d425454bee8f988cd8c
This is Tuleap 6.3.99.19

Change-Id: I57c368998508ead896a3019e44b71c436c052577