.......... [ZBXNEXT-826] updated release date and version [1.8.22]

git-svn-id: svn://svn.zabbix.com/trunk@51163 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.......... [ZBXNEXT-826] updated release date and version [2.0.14]

git-svn-id: svn://svn.zabbix.com/trunk@51164 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.......... [ZBXNEXT-826] updated release date and version [2.2.8]

git-svn-id: svn://svn.zabbix.com/trunk@51165 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2