fixup! update gantt widget to support capacity project

gantt duration are by hour, but this project is by day

dream/platform/static/src/dream.js

@@ -502,7 +502,7 @@
               var entrance_date = new Date(start_date.getTime());
               entrance_date.setTime(entrance_date.getTime() + schedule['entranceTime']*1000*3600);
               if (schedule['exitTime']) {
-                duration = (schedule['exitTime'] - schedule['entranceTime']);
+                duration = 24 * (schedule['exitTime'] - schedule['entranceTime']);
               } else {
                 if (obj['results']['schedule'][i + 1]) {
                   duration = obj['results']['schedule'][i + 1]['entranceTime'] - schedule['entranceTime'];