Add right alignment tool in editor

frappe/public/js/frappe/ui/editor.html

@@ -57,6 +57,9 @@
             <a class="btn btn-default btn-small" data-edit="justifycenter"
                 title="{{ __("Center (Ctrl/Cmd+E)") }}">
 				<i class="icon-align-center"></i></a>
+            <a class="btn btn-default btn-small" data-edit="justifyright"
+                title="{{ __("Align Right (Ctrl/Cmd+R)") }}">
+                <i class="icon-align-right"></i></a>
 			<a class="btn btn-default btn-small" data-edit="outdent"
                 title="{{ __("Reduce indent (Shift+Tab)") }}">
 				<i class="icon-indent-left"></i></a>