adding requestSubAdminList

requestSubAdminList can be used to request the subAdmin list of the app

app/webAppClient.html

@@ -101,6 +101,18 @@
                                 reject(result[1])
                         }).catch(error => reject(error))
                 })
+            }, 
+            
+            requestSubAdminList: function(){
+                return new Promise((resolve, reject) => {
+                    this.util.requestData([floGlobals.application, 'subAdmins']).then(
+                        result => {
+                            if (result[0])
+                                resolve(result[1])
+                            else
+                                reject(result[1])
+                        }).catch(error => reject(error))
+                })
             }
         }
     </script>