* add missing dependency on php5-gd * remove all hardcoded paths * rework README.OpenBSD * add empty zabbix.conf.php file that is writable by the www user so that the configuration wizard can tweak this file * protect configuration files, they may contain passwords * fix configuration so that it works by default which is the purpose of porting these kinds of apps ok sthen@, ok jasper@ on a previous version of the diff