clean generated files from git repo
added makefile targets: tarball and tarball-dist
Merge pull request #8 from sibbi77/master

Preparations for packaging
fix comment
makefile.am update
repo generated files cleanup
don't call aclocal; use autoreconf
create m4 dir
--flood option per layer
parse.h dependency
check libtool first
generated doc files
AddBox instead of AddLinPoly