* Major highlights:
  - BFD authentication with keychain support (cleartext, SHA-1, meticulous)
  - BGP-LS SRv6 extensions (Capabilities, Locator, SID NLRI, Endpoint Behavior TLVs)
  - BGP route-map based allowas-in for flexible AS-path loop control
  - OSPFv2 RFC 4222 control-plane DSCP marking and BFD quick neighbor
  - PIM IGMP proxy route-map and multicast-source-interface join filtering
  - PIM dense-mode Assert on multi-access LAN and Auto-RP allow-rp support
  - Static route per-route metric and nexthop ECMP weight support

Signed-off-by: Jafar Al-Gharaibeh <jafar@atcorp.com>