Bring back Almost-Due for Start Date.

Thanks to darren-teo !

Fixes #3766

client/components/cards/cardDate.js

@@ -187,6 +187,7 @@ class CardStartDate extends CardDate {
     // if dueAt or endAt exist & are > startAt, startAt doesn't need to be flagged
     if ((endAt && theDate.isAfter(endAt)) || (dueAt && theDate.isAfter(dueAt)))
       classes += 'long-overdue';
+    else if (theDate.isBefore(now, 'minute')) classes += 'almost-due';
     else classes += 'current';
     return classes;
   }