Compliance list now shows next hearing date

Search added to case list
Export added to compliance and cause list

otis/src/app/cause-list/cause-list.component.html

@@ -36,6 +36,9 @@
           <mat-datepicker #finishDate></mat-datepicker>
         </mat-form-field>
         <button mat-raised-button color="primary" (click)="show()" fxFlex="20%">Show</button>
+        <button mat-button mat-icon-button (click)="exportCsv()">
+          <mat-icon>save_alt</mat-icon>
+        </button>
       </div>
     </form>
     <mat-table #table [dataSource]="dataSource" aria-label="Elements">