.......... [ZBXNEXT-826] updated release date and version [2.4.1rc2]

git-svn-id: svn://svn.zabbix.com/trunk@49552 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
..F....... [ZBX-8847] fixed mass actions in lists only affecting the selected elements on the current page, broken in r48423

git-svn-id: svn://svn.zabbix.com/trunk@49555 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2