List the three .html files.
Add targets for building .html from .1 and .5.

Effectively turning on support for DTLS 1.2 when OpenSSL version 1.0.2
or higher.

This should in theory allow for later versions of TLS too but let's
verify that when the time comes.

Keep regeneration of it dependent on configure finding docbook2x-man(1).

Conflicts:
	ChangeLog

Patch by Stephen Röttger.

Patch by Stephen Röttger.

Patch by Stephen Röttger.

Patch by Stephen Röttger.

Patch by Christian Hesse.

Conflicts:
	radsecproxy.c

Conflicts:
	radmsg.h

Conflicts:
	ChangeLog

Also when copying of the first attribute fails.

Doh!

Closes RADSECPROXY-53.

Closes RADSECPROXY-52.

Some of these were revived in 4c163b1e bc they were supposedly not
generated when running autogen.sh. That's not the case (any more) so
let's avoid checking in generated files.

Note that these files will be included in tar balls made from make
dist.

Patch by Fabian Mauchle.

Also signal the "client writer" (clientwr()).
Together, this should result in TLS connections being cleaned up properly.

Patch by Fabian Mauchle.

Also, don't select() at all if SSL_pending() says there's data to
read.

Patch by Fabian Mauchle.

They are pointers into static struct hash *rewriteconfs and should
live forever.

Patch by Fabian Mauchle.

Also, in a lame attempt att giving credit for last commit where I
failed at doing that:

  4920ff44 is a patch from Fabian Mauchle.

Have free(3) call sbrk(2) when there's 4 MB to free (default on Linux
seems to be 128).

Patch by Fabian Mauchle.

Conflicts:
	configure.ac

On Linux, the default stack size is typically 8 MB.

Patch by Fabian Mauchle.

Closes RADSECPROXY-51.