Zabbix

.......... [DEV-2371] changed LDAP server for testing purpouses

Merge in ZBX/zabbix from feature/DEV-2371-5.0 to release/5.0

* commit '8d371803b3087f0e0e21fc7447ae2873306a2784':
  .......... [DEV-2371] Framework: fixed form element
  .......... [DEV-2371] Framework: added some useful fixes to framwork
  .......... [DEV-2371] fixed bind cn
  .......... [DEV-2371] added LDAP configuration parameters into build.xml file
  .......... [DEV-2371] fixed bootstrap.php.template syntax
  .......... [DEV-2371] changed test ldap server