..F.I..... [ZBX-8851] Add "-1" and "0" as allowed values for "max_execution_time" and "max_input_time" PHP configuration settings.

git-svn-id: svn://svn.zabbix.com/trunk@50080 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.D........ [ZBX-1357] add changelog entries

git-svn-id: svn://svn.zabbix.com/trunk@50100 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.......PS. [ZBXNEXT-207] added forced housekeeper execution by using runtime control option

git-svn-id: svn://svn.zabbix.com/trunk@50122 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.......... [ZBXNEXT-207] undoing incorrectly merged changes

git-svn-id: svn://svn.zabbix.com/trunk@50125 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2