[ task #1218 ] Can drag and drop an event from calendar to change its day.
fix wrong if closure
fix travis failure
Merge branch 'task1218' of github.com:KreizIT/dolibarr into
KreizIT-task1218

Conflicts:
	ChangeLog
Merge branch 'KreizIT-task1218' into develop
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop