Merge: + client: handle client block and unblock from the top clients table

Closes #896

Squashed commit of the following:

commit 776de2ae0a62823b8968cff79a9fa7ba350d7f1c
Author: Ildar Kamalov <i.kamalov@adguard.com>
Date:   Thu Jan 30 11:13:41 2020 +0300

    - client: fix normalizeTextarea and blocking button

commit 399e6bc3893093632b09247eaf6493521a668c84
Author: Ildar Kamalov <i.kamalov@adguard.com>
Date:   Wed Jan 29 17:19:50 2020 +0300

    + client: handle client block and unblock from the top clients table

client/src/components/Dashboard/QueriedDomains.js

@@ -59,7 +59,7 @@ const QueriedDomains = ({
             noDataText={t('no_domains_found')}
             minRows={6}
             defaultPageSize={100}
-            className="-striped -highlight card-table-overflow stats__table"
+            className="-highlight card-table-overflow stats__table"
         />
     </Card>
 );