fix: make all the configuration wizards work (#2267)

Correct labels in the context of the wizards, make no wizard terminates
prematurely, make modal windows appear well positioned.

Fixes: WEB-11

src/app/organization/offices/create-office/create-office.component.html

@@ -65,7 +65,7 @@
 <ng-template #templateCreateOfficeForm let-popover="popover">
   <h2>{{ 'labels.heading.Create Office' | translate }}</h2>
   <p class="mw400">
-    {{ 'labels.text.Filling Details' | translate }}:
+    {{ 'labels.text.Filling Details' | translate }}
     <a href="https://mifosforge.jira.com/wiki/spaces/docs/pages/67141727/Manage+Offices" target="_blank">{{
       'labels.inputs.Manage Offices' | translate
     }}</a>
@@ -81,7 +81,7 @@
       {{ 'labels.buttons.Back' | translate }}
     </button>
     <button mat-raised-button color="primary" (click)="popover.close(); nextStep()">
-      {{ 'labels.buttons.Next Step' | translate }}
+      {{ 'labels.buttons.Next' | translate }}
     </button>
   </div>
 </ng-template>