Enable saving of project status edit field

frontend/src/app/modules/fields/edit/field-types/project-status-edit-field.component.html

@@ -5,6 +5,7 @@
            class="project-status"
            (open)="onOpen()"
            (close)="onClose()"
+           (change)="handler.handleUserSubmit()"
            [appendTo]="hiddenOverflowContainer"
            [hideSelected]="true"
            [disabled]="inFlight">

frontend/src/app/modules/fields/edit/field-types/project-status-edit-field.component.ts

@@ -56,7 +56,7 @@ export class ProjectStatusEditFieldComponent extends EditFieldComponent implemen
 
   ngOnInit() {
     // The timeout takes care that the opening is added to the end of the current call stack.
-    // Thus we can be sure that the autocompleter is rendered and ready to be opened.
+    // Thus we can be sure that the select box is rendered and ready to be opened.
     let that = this;
     window.setTimeout(function () {
       that.ngSelectComponent.open();