...G...PS. [ZBX-8138] fixed ssh infostring searching and validation for ssh related items to allow information messages as per RFC4253 Section 4.2

git-svn-id: svn://svn.zabbix.com/trunk@45465 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
........S. [ZBX-6190] added a more informative message to return when an item does not have enough information to perform nodata() calculations

git-svn-id: svn://svn.zabbix.com/trunk@45466 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2