More Polishing (#428)

# Added
- Added: Added a new button on admin dashboard to clear cache for the whole server

# Changed
- Changed: Moved the download logs to the new System page
- Changed: Tag Badges now show the correct cursor to help indication actions. For example, Collection badges on series detail page can be clicked, while type cannot.

# Fixed
- Fixed: Fixed an issue in develop builds where Pagination no longer worked due to Header not being exposed
- Fixed: After Scanning a series, clear out any cached chapters

=======================================================
* After Scanning a series, clear out any cached chapters.


* Implemented cursor overrides for tag badges

* Fixed pagination no longer working due to Pagination header not being able to be read from the UI.

* Fixed some css things with icons within tagbadges not taking the selection mode styling

* Moved download logs button to the system page

* Implemented the ability to clear cache for the whole server from admin dashboard

* Removed debug code

* Up the Regex Timeout for the Github Build System

UI/Web/src/app/admin/manage-system/manage-system.component.html

@@ -1,5 +1,18 @@
 <div class="container-fluid">
 
+    <div class="float-right">
+        <button class="btn btn-secondary mr-2" (click)="clearCache()" [disabled]="clearCacheInProgress">
+            <ng-container *ngIf="clearCacheInProgress">
+                <span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
+                <span class="sr-only">Loading...</span>
+            </ng-container>
+            Clear Cache
+        </button>
+        <button class="btn btn-secondary" (click)="downloadService.downloadLogs()">
+            Download Logs
+        </button>
+    </div>
+
     <h3>About System</h3>
     <hr/>
     <div class="form-group" *ngIf="serverInfo">