Revert "Added an event when DTP closed without changes"
Revert "Added an event when DTP closed without changes"

This reverts commit f4fb08e2027283cf2ed67ea8bfb81816c682588f.

darkdiesel/jquery-date-range-picker,HelgeSverre/jquery-date-range-picker,diydyq/jquery-date-range-picker,dsgraham/jquery-date-range-picker,fglueck/jquery-date-range-picker,longbill/jquery-date-range-picker,Linko91/jquery-date-range-picker,zzzzzyuzhang/jquery-date-range-picker,fede91it/jquery-date-range-picker,dsgraham/jquery-date-range-picker,OFFLINE-GmbH/jquery-date-range-picker,zzzzzyuzhang/jquery-date-range-picker,fede91it/jquery-date-range-picker,Linko91/jquery-date-range-picker,fglueck/jquery-date-range-picker,darkdiesel/jquery-date-range-picker,HelgeSverre/jquery-date-range-picker,diydyq/jquery-date-range-picker,OFFLINE-GmbH/jquery-date-range-picker,longbill/jquery-date-range-picker