Add missing latest CVS patches
Refresh patchtes
Update patch description 10_fix_net_snmp_version
Rename patch 11_fix_privacy_doc into 51_fix_privacy_doc
Update patch descriptions
Add 16_perfdata to enable perfdate
Add 17_protocol_fam to support protocol and IP familiy
Add NEWS file for changed behavior of specifying port
Add 18_check_snmp_process_tmp_file