..F....... [ZBXNEXT-1782] fixed trigger expression testing not working correctly for some expressions that contain nested parentheses

git-svn-id: svn://svn.zabbix.com/trunk@47082 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
..F....... [ZBXNEXT-1782] added changelog entry

git-svn-id: svn://svn.zabbix.com/trunk@47083 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
..F....... [ZBX-8240] fixed multiselect input placeholder behaviour on IE8, input cursor issue and removed "clear field" button for multiselect in IE10+

git-svn-id: svn://svn.zabbix.com/trunk@47088 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2