Zabbix

 - added directory upgrades/dbpatches/1.0alpha9_to_1.0alpha10/
 - removed parameters net[listen_21],net[listen_22],net[listen_25],net[listen_110],
   net[listen_143]
 - added parameters check_service[ftp],check_service[smtp],check_service[ssh],check_service[pop],
   check_service[nntp],check_service[imap]