Renaming minimum fee to rejecting.

Adding progressbar to mempool size.
refs #171

frontend/src/app/components/block/block.component.html

@@ -115,7 +115,7 @@
 
         <ng-container *ngIf="(txsLoadingStatus$ | async) as txsLoadingStatus">
           <br>
-          <div class="progress position-relative progress-dark">
+          <div class="progress progress-dark">
             <div class="progress-bar progress-darklight" role="progressbar" [ngStyle]="{'width': txsLoadingStatus + '%' }"></div>
           </div>
         </ng-container>