Porosity compilation steps.

compile_porosity.sh

# install dependencies
sudo apt install libboost-all-dev build-essential

# download source code
git clone https://github.com/comaeio/porosity.git
cd porosity/porosity/porosity/

# this is workaround file for fixing bug in libboost1.58-dev
wget https://raw.githubusercontent.com/ethereum/solidity/develop/libdevcore/boost_multiprecision_number_compare_bug_workaround.hpp

# Manual process
echo "!!! EDIT Porosity.h: so that Common.h is included above libboost !!"

# compile
make

# rename to porosity-bin
mv porosity ../../porosity-bin