Prevents a moment.js deprecated warning
Prevents a moment.js deprecated warning

If `false` is passed as a parameter to `compare_month()` we get the following warning message:

> Deprecation warning: moment construction falls back to js Date. This is discouraged and will be removed in upcoming major release. Please refer to https://github.com/moment/moment/issues/1407 for more info.
dsgraham/jquery-date-range-picker,darkdiesel/jquery-date-range-picker,fede91it/jquery-date-range-picker,longbill/jquery-date-range-picker,longbill/jquery-date-range-picker,dsgraham/jquery-date-range-picker,darkdiesel/jquery-date-range-picker,fede91it/jquery-date-range-picker