.......... [ZBX-8928] fixed ChangeLog: removed entry from 2.5.0

git-svn-id: svn://svn.zabbix.com/trunk@50812 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
.......... [ZBX-9004] fixed ChangeLog: removed entry from 2.5.0

git-svn-id: svn://svn.zabbix.com/trunk@50813 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2
A......... [ZBX-9017] fixed hostgroup.create and hostgroup.update API calls allowing setting readonly "internal" param

git-svn-id: svn://svn.zabbix.com/trunk@50815 f4e7fd02-d210-4e34-a1e0-d4093fb66cc2