Moved to Angular 6.0

----

Pending
* Table width for the points column in incentive
* Linting
* keyboard navigation where it was used earlier
* can remove the unused totals calculated serverside in productledger
* spinner and loading bars
* Activate Guard for Employee Function tabs
* Progress for Fingerprint uploads
* deleted reconcile and receipe features as they were not being used
* focus the right control on component load

overlord/src/app/payment/payment-dialog.component.ts

@@ -0,0 +1,76 @@
+import {Component, Inject, OnInit} from '@angular/core';
+import {MAT_DIALOG_DATA, MatAutocompleteSelectedEvent, MatDialogRef} from '@angular/material';
+import {debounceTime, distinctUntilChanged, map, startWith, switchMap} from 'rxjs/operators';
+import {Account} from '../account/account';
+import {AccountService} from '../account/account.service';
+import {FormBuilder, FormGroup} from '@angular/forms';
+import {Observable, of as observableOf} from 'rxjs';
+
+@Component({
+  selector: 'app-payment-dialog',
+  templateUrl: './payment-dialog.component.html',
+  styleUrls: ['./payment-dialog.component.css']
+})
+export class PaymentDialogComponent implements OnInit {
+  accounts: Observable<Account[]>;
+  form: FormGroup;
+  account: Account;
+  accBal: any;
+
+  constructor(
+    public dialogRef: MatDialogRef<PaymentDialogComponent>,
+    @Inject(MAT_DIALOG_DATA) public data: any,
+    private fb: FormBuilder,
+    private accountSer: AccountService) {
+    this.createForm();
+    this.setupAccountAutocomplete();
+  }
+
+  ngOnInit() {
+    this.form.setValue({
+      account: this.data.journal.account,
+      amount: this.data.journal.amount
+    });
+    this.account = this.data.journal.account;
+  }
+
+  createForm() {
+    this.form = this.fb.group({
+      account: '',
+      amount: ''
+    });
+    this.accBal = null;
+  }
+
+  setupAccountAutocomplete(): void {
+    const control = this.form.get('account');
+    this.accounts = control.valueChanges
+      .pipe(
+        startWith(null),
+        map(x => (x !== null && x.length >= 1) ? x : null),
+        debounceTime(150),
+        distinctUntilChanged(),
+        switchMap(x => (x === null) ? observableOf([]) : this.accountSer.autocomplete(x))
+      );
+
+  }
+
+  displayAccount(account?: Account): string | undefined {
+    return account ? account.name : undefined;
+  }
+
+  accountSelected(event: MatAutocompleteSelectedEvent): void {
+    this.account = event.option.value;
+    this.accountSer.balance(this.account.id, this.data.date).subscribe((v) => {
+      this.accBal = v;
+    });
+  }
+
+  accept(): void {
+    const formValue = this.form.value;
+    const amount = +formValue.amount;
+    this.data.journal.account = this.account;
+    this.data.journal.amount = amount;
+    this.dialogRef.close(this.data.journal);
+  }
+}