automatic load of dynamic engines.  Add functionality to the dynamic
engine to handle engine directories and loading from those.  This
is currently NOT compatible with the use of LD_LIBRARY_PATH and
similar environment variables.

Note: The changes in step 11 have all been made by Geoff Thorpe.
Credit where credit is due.

automatic load of dynamic engines.  Unless we don't have shared
library support, do not try to load any "built-in" engines except for
cryptodev.

don't build any "built-in" engines in that directory any more, except
fo the cryptodev one.

eng_cryptodev.c.  This is an engine that (at least currently) has
to be built in.

DECIMAL_SIZE is copied from crypto/cryptlib.h.

OpenSSL header files.

OPENSSL_NO_DYNAMIC_ENGINE and make sure that gets defined unless
shared library support has been specifically requested.

engine.

to be prefixed with e_ instead of hw_.  They aren't necessarely hardware
engines.  The files commited here are exact copies of the corresponding
hw_ files found in crypto/engine/.

PR: 271

PR: 256

at all, and in all other cases, make sure foo.so is linked to
foo.so.{soversion}.

PR: 256

requirement that the serial number always be an even amount of characters.
PR: 248

Add a variant of SHLIB_SOVER without the preceding period.

the version in the file name.

helper makefile that generalises our way of building shared libraries
and is designed to take care of almost anything (I hope).

linking works on them.

PR: 184

PR: 189

for monolithic as well as non-monolithic biuld.
More work is probably needed in this area.
PR: 144

PR: 253, last part.

Correct misspelled VXWORKS macros.
Add VXWORKS identifying macros to e_os2.h.
Add required inclusions and mappings for VxWorks in e_os.h.
A few small modifications to make OpenSSL build and work on VxWorks.
PR: 253, except for the  change that was handled in an earlier
         commit, and a request for easy build of just parts of OpenSSL.

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.