Chore: Upgraded to Angular, Angular Material and Angular Flex layout 8.0

overlord/src/app/employee-functions/employee-functions.component.ts

@@ -1,6 +1,7 @@
 import {Component, OnInit} from '@angular/core';
 import {FormBuilder, FormGroup} from '@angular/forms';
-import {MatDatepicker, MatDialog} from '@angular/material';
+import { MatDatepicker } from '@angular/material/datepicker';
+import { MatDialog } from '@angular/material/dialog';
 import {ActivatedRoute, Router} from '@angular/router';
 import * as moment from 'moment';
 import {Moment} from 'moment';