Make varnishlog use these options.

Move vut.c and opt2rst.c there.

tables.

Enhance the usage() output of varnishlog using the new tables.

Add API utility header to extract data from the option headers.

able to use.

Moved most functionality from varnishlog to VUT.

Move some parsing of options to these files.

This ensures that background threads like expire and ban lurker logs
using ID 0.

https://github.com/varnish/Varnish-Cache/pull/14

https://github.com/varnish/Varnish-Cache/pull/16

by psa

https://github.com/varnish/Varnish-Cache/pull/13

by xiongchiamiov

Thanks to shin1x1 for the patch.

Fixes #1305

readline doesn't really handle when input comes from a file or pipe,
so only use readline if stdin is a tty.

Thanks to johnnyrun for a patch which was used for inspiration here.

Fixes #1314

The embedded jemalloc we ship is outdated and jemalloc is now
generally available in distributions, so stop shipping our own copy.

Fixes	#1312

See Also:	CVE-2013-4090

Correct what was wrong and describe obj.

We may have to retire it, it is quite flakey overall for reasons that
are not worth the bother to work around.

Feedback from dharrigan and bjorn

A-E is handled by varnish anyway and this is confusing