configure --disable-http is not properly working

Ricardo Cadime helped us work out another check for the ## preprocessor
directive.

Added ZLIB switch for activation of content encoding in Makefile.m32

Added zlib Library.

Added content_encoding files.

fixed the pkgadd target

Added multi.c to curllib.dsp to fix win32 build

Sven Neuhaus made --silent being acknowledged even when multiple URLs
were used

remove -lz

we're now MIT licensed only

no longer package MITX.txt or MPL-1.1.txt since we now use COPYING only

updated source code boilerplate/header

7.10-pre2

fixed the dist-hook and added the missing header file

better name for the legal/license/copyright stuff

added some curl-config details

AC_SUBST HAVE_LIBZ for curl-config.in

James Gallagher's Content-Encoding work

ca bundle to use

adjusted to more HTTP-strict version strings and to offer LIBZ info

Jon Topper pointed out a code example bug

moo

if verifypeer is enabled but nether CAfile nor CApath is, then don't try
to load "verify_locations"

prevent compiler warning

CURLE_SSL_INSECURE is removed again and so is CURLOPT_SSL_INSECURE, we
proceed fine with the already existing options, just having a different
internal library default for capath.