Merge branch 'master' into bpenkov/time-picker-editing

Author: Lipata

projects/igniteui-angular/src/lib/grids/grid.rowEdit.directive.ts

@@ -1,28 +1,27 @@
 import { Directive, ElementRef, HostListener } from '@angular/core';
 import { GridBaseAPIService } from './api.service';
-import { GridType } from './common/grid.interface';
 
-/** @hidden */
+/** @hidden @internal */
 @Directive({
     selector: '[igxRowEdit]'
 })
 export class IgxRowEditTemplateDirective { }
 
-/** @hidden */
+/** @hidden @internal */
 @Directive({
     selector: '[igxRowEditText]'
 })
 export class IgxRowEditTextDirective { }
 
-/** @hidden */
+/** @hidden @internal */
 @Directive({
     selector: '[igxRowEditActions]'
 })
 export class IgxRowEditActionsDirective { }
 
 
 // TODO: Refactor circular ref, deps and logic
-/** @hidden */
+/** @hidden @internal */
 @Directive({
     selector: `[igxRowEditTabStop]`
 })