Changes from v05 to v06 - I
Transition from IpAddress to InetAddressType and InetAddress, to support both IPv4 and IPv6 in the docsQosPktClassTable.
Clarified the default value of the docsQosPktClassIpDestMask and docsQosPktClassIpSourceMask.
Clarified that some of counters from the docsQosDynamicServiceStatsTable, include retries.
Added objects that were removed from earlier revisions of the mib, as obsolete.