Renamed groups to roles in the frontend

Working:
 Account
 Cost Centre
 Employee
 Product Group
 Product
 Role
 User
 Client

overlord/src/app/user/user-list/user-list.component.html

@@ -12,7 +12,7 @@
       <!-- Name Column -->
       <ng-container matColumnDef="name">
         <mat-header-cell *matHeaderCellDef mat-sort-header>Name</mat-header-cell>
-        <mat-cell *matCellDef="let row"><a [routerLink]="['/users', row.name]">{{row.name}}</a></mat-cell>
+        <mat-cell *matCellDef="let row"><a [routerLink]="['/users', row.id]">{{row.name}}</a></mat-cell>
       </ng-container>
 
       <!-- Locked Out Column -->