....I..PS. [ZBX-8557] implemented housekeeper 30 minutes startup delay

git-svn-id: svn://svn.zabbix.com/trunk@47887 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
A......... [ZBX-8430] fixed SQL errors in drule.delete API method

git-svn-id: svn://svn.zabbix.com/trunk@47901 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
..F....... [ZBX-8577] added wmi.get[] to the list of suggested items

git-svn-id: svn://svn.zabbix.com/trunk@47906 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
....I..PS. [ZBXNEXT-2359] made server and proxy refuse to start if StartPollersUnreachable=0, but other pollers are started

git-svn-id: svn://svn.zabbix.com/trunk@47910 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.......... [ZBX-8583] added units tests for the convert_unit() function

git-svn-id: svn://svn.zabbix.com/trunk@47917 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.......... [ZBX-8583] convert_units() refactoring

git-svn-id: svn://svn.zabbix.com/trunk@47920 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2