Zabbix

 - added table audit (Alexei)
 - added audit.php (Alexei)
 - new default port numbers for agent and trapper, 10050 and 10051 (Alexei)
 - better internal coding standard for ZABBIX agent (Alexei)
 - added support for md5sum for files less than 64M (Alexei)
 - added include md5.c and md5.h (Alexei)
 - remove trends.php, trend.php (Alexei)
 - remove compare.php, chart3.php (Alexei)
 - show trigger dependencies in list of configuration of triggers (Alexei)
 - make Zabbix reset nextcheck for items when updating or adding a trigger (Alexei)
 - minimum value of PingerFrequency changed to 1 (Alexei)