chore(*): fix linting errors

Author: ddincheva

projects/igniteui-angular/src/lib/calendar/days-view/days-view.component.ts

@@ -157,6 +157,10 @@ export class IgxDaysViewComponent extends IgxCalendarBaseDirective implements Do
         }
     }
 
+    /**
+     * @hidden
+     * @internal
+     */
     public tabIndex(day: ICalendarDate): number {
         return this.activeDate && this.activeDate === day.date.toLocaleDateString() && day.isCurrentMonth ? 0 : -1;
     }

src/app/calendar/calendar.sample.ts

@@ -28,11 +28,6 @@ export class CalendarSampleComponent implements OnInit, AfterViewInit {
     }
 
     public ngAfterViewInit() {
-        //this.calendar.selectDate(new Date(this.today.getFullYear(), this.today.getMonth(), 10));
-/*             [ new Date(this.today.getFullYear(), this.today.getMonth(), 10),
-                new Date(this.today.getFullYear(), this.today.getMonth(), 17),
-                new Date(this.today.getFullYear(), this.today.getMonth(), 27)]) */
-        console.log(this.calendar.selectedDates);
     }
 
     public selectPTOdays(dates: Date[]) {