Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
The last big commit: let usr.sbin/ use WARNS=6 by default.
Link pf 4.1 to the build: - move ftp-proxy from libexec to usr.sbin - add tftp-proxy - new altq mtag linkApproved by: re (kensmith)