- Copy stable/10@296371 to releng/10.3 in preparation for 10.3-RC1
builds.
- Update newvers.sh to reflect RC1.
- Update __FreeBSD_version to reflect 10.3.
- Update default pkg(8) configuration to use the quarterly branch.

Approved by: re (implicit)

MFC r275163: ANSIfy b64_pton

MFC r275060: Fix b64_pton output buffer overrun test for exact-sized buffer

b64_pton would sometimes erroneously fail to decode a base64 string into
a precisely sized buffer. The overflow check was a little too greedy.

Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Fix the style of the SCM ID's.
I believe have made all of libc .c's as consistent as possible.

Add unsigned char cast to ctype macros arg

$Id$ -> $FreeBSD$

Update the resolver parts to bind-8.1.2 level. I have not touched the
getXXXXbyYYYY() interfaces yet.

Obtained from: diff relative to bind-8.1.2 sources

Here goes.. Bring the 4.9.5-P1 resolver into -current. This has the
DNSSEC stuff, among other things. There are also some renamed functions,
I've left out the res_stubs.c from this commit in case cvs bombs out..