wmmemload: Remove autotools-generated files.
wmmemload: Fix autotools warnings.

In particular, drop the arguments to AM_INIT_AUTOMAKE and merge CPPFLAGS into
AM_CPPFLAGS.
wmmemload: Fix errors in the manpage.

Several command-line options were incorrectly given in the manpage.

Based on the patch from Debian by Philipp Benner <philipp@debian.org>:
http://sources.debian.net/src/wmmemload/0.1.6-8/debian/patches/03-manual.patch/
wmmemload: Fix version check for kernel 3.0.

Based on the patch from Debian by Guillermo Indalecio Fernandez
<guillermobox@gmail.com>:
http://sources.debian.net/src/wmmemload/0.1.6-8/debian/patches/04-kernel30.patch/