SUP-2582, Upcoming SRMs should be ordered by most recent date

-- Fixed sorting in dashboard (ascending by registrationStartAt)
-- Fixed sorting in My SRMs#Upcoming (ascending by codingStartAt)
-- Fixed sorting in My SRMs#Past (ascending by codingEndAt)

Author: vikasrohit

app/my-dashboard/srms/srms.controller.js

@@ -21,7 +21,7 @@
 
     function getSRMs() {
       var params = {
-        filter: 'status=future',
+        filter: 'status=future&orderBy=registrationStartAt',
         limit: 3
       };
 

app/my-srms/my-srms.controller.js

@@ -52,7 +52,7 @@
 
     function changeFilter(filter) {
       vm.statusFilter = filter;
-      vm.orderBy = filter === 'future'? 'startDate': 'endDate';
+      vm.orderBy = filter === 'future'? 'codingStartAt': 'codingEndAt';
       vm.reverseOrder = filter !== 'future';
       // update url but don't reload
       $state.go($state.$current.name, {status: filter}, {notify: false});