Show task description in admin panel.

server/jobs/mailQueueJob.js

@@ -2,6 +2,8 @@
 
 angular.module('ffffng').factory('MailQueueJob', function (MailService, Logger) {
     return {
+        description: 'Send pending emails (up to 5 attempts in case of failures).',
+
         run: function (callback) {
             MailService.sendPendingMails(function (err) {
                 if (err) {

server/jobs/monitoringMailsSendingJob.js

@@ -2,6 +2,8 @@
 
 angular.module('ffffng').factory('MonitoringMailsSendingJob', function (MonitoringService, Logger) {
     return {
+        description: 'Sends monitoring emails depending on the monitoring state of nodes retrieved by the NodeInformationRetrievalJob.',
+
         run: function (callback) {
             MonitoringService.sendMonitoringMails(function (err) {
                 if (err) {

server/jobs/nodeInformationCleanupJob.js

@@ -2,6 +2,8 @@
 
 angular.module('ffffng').factory('NodeInformationCleanupJob', function (MonitoringService, Logger) {
     return {
+        description: 'Cleanup monitoring status entries for nodes no longer having monitoring enabled.',
+
         run: function (callback) {
             MonitoringService.cleanupNodeInformation(function (err) {
                 if (err) {

server/jobs/nodeInformationRetrievalJob.js

@@ -2,6 +2,8 @@
 
 angular.module('ffffng').factory('NodeInformationRetrievalJob', function (MonitoringService, Logger) {
     return {
+        description: 'Fetches the nodes.json and calculates and stores the monitoring status for nodes with active monitoring.',
+
         run: function (callback) {
             MonitoringService.retrieveNodeInformation(function (err) {
                 if (err) {

server/jobs/scheduler.js

@@ -33,6 +33,7 @@ angular.module('ffffng').factory('Scheduler', function ($injector, Logger, confi
         var task = {
             id: id,
             name: jobName,
+            description: job.description,
             schedule: expr,
             job: job,
             runningSince: false,