Base setup for autoconf distribution

This is a autoconf/automake minimal setup to start a new project. It uses Kconfig integration provided by https://github.com/AndreaRigoni/autoconf-kconfig as a submodule in conf/kconfig

In the following a easy setup procedure:

git clone https://github.com/andrearigoni/autoconf-bootstrap.git
cd autoconf-bootstrap
./bootstrap
mkdir build
cd build
../configure --enable-kconfig
# enjoy