refractor: accounting module (#300)

* Refractor components.
* Add resolvers.
* Add relative router links.
* Replace mat-icons by font-awesome icons.
* Add comments.

Fixes: #298

src/app/accounting/view-journal-entry/view-journal-entry.component.ts

@@ -1,6 +1,10 @@
+/** Angular Imports */
 import { Component, OnInit, Inject } from '@angular/core';
 import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
 
+/**
+ * View journal entry dialog component.
+ */
 @Component({
   selector: 'mifosx-view-journal-entry',
   templateUrl: './view-journal-entry.component.html',
@@ -8,6 +12,10 @@ import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
 })
 export class ViewJournalEntryComponent implements OnInit {
 
+  /**
+   * @param {MatDialogRef} dialogRef Component reference to dialog.
+   * @param {any} data Provides journal entry.
+   */
   constructor(public dialogRef: MatDialogRef<ViewJournalEntryComponent>,
               @Inject(MAT_DIALOG_DATA) public data: any) { }