Initial support for CMS.

Add zlib compression BIO.

Add AES key wrap implementation.

Generalize S/MIME MIME code to support CMS and/or PKCS7.

    	./configure no-deprecated [no-dsa] [no-dh] [no-ec] [no-rsa]
    	make depend all test
work again

PR: 1159

[most importantly] put back dependencies accidentaly eliminated in
check-in #13342.

if $(EXHEADER) is empty.

Notified by many, solution suggested by Carson Gaspar <carson@taltos.org>

the Makefiles. NB: this commit is probably going to generate a huge posting
and it is highly uninteresting to read.

This is part of a large change submitted by Markus Friedl <markus@openbsd.org>

Submitted by: Witold Filipczyk <witekfl@poczta.gazeta.pl>

PR: #513

and then didn't support it very well.  And that when there already is a
useful variable for exactly this kind of thing; EX_LIBS...

give it.
For 0.9.7 and up, that means util/domd needs to remove those double
dashes from the argument list when gcc is used to find the
dependencies.

Part of PR 181

Changes marked "(CHATS)" were sponsored by the Defense Advanced
Research Projects Agency (DARPA) and Air Force Research Laboratory,
Air Force Materiel Command, USAF, under agreement number
F30602-01-2-0537.

(the same keys can be used for ECC schemes other than ECDSA)
and add some new options.

Similarly, use string "EC PARAMETERS" instead of "ECDSA PARAMETERS"
in 'PEM' format.

Fix ec_asn1.c (take into account the desired conversion form).

'make update'.

Submitted by: Nils Larsch

handled properly.
Part of PR 75

Submitted by: Nils Larsch <nla@trustcenter.de>

sooner and the programs get built against the shared libraries.

This requires a bit more work.  Things like -rpath and the possibility
to still link the programs statically should be included.  Some
cleanup is also needed.  This will be worked on.