Merge branch 'master' into feature/path_cleanup

Gopkg.lock

config/BUILD.bazel

config/netlink.go

net/ip.go

net/ip_test.go

net/prefix.go

net/prefix_test.go

protocols/netlink/BUILD.bazel

protocols/netlink/netlink.go

protocols/netlink/netlink_reader.go

protocols/netlink/netlink_writer.go

route/BUILD.bazel

route/bgp_path.go

route/bgp_path_test.go

route/netlink_path.go

route/path.go

route/path_test.go

route/route.go

route/route_test.go

route/static.go