add update task function

dbTask.js

@@ -20,6 +20,9 @@ module.exports = function (Task) {
 		removeTaskById : function (taskId) {
 			return dbUtils.dbRemoveItem(Task, {_id: taskId});
 		},
+		updateTask : function(taskId, name, task, comment) {
+			return dbUtils.dbFindOneAndUpdate(Task, {_id: taskId}, {name: name, task: task, comment: comment});
+		},
 		updateTaskMeta : function (taskId, meta) {
 			return dbUtils.dbFindOneAndUpdate(Task, {_id: taskId}, {meta : meta});
 		}

package.json

 {
   "name": "mirera-db",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "DB utils for mirera  program testing server",
   "main": "index.js",
   "scripts": {