Update all boostish libraries when configured as siblings

upd.sh

cd boost-lite
git checkout master
git checkout include/revision.hpp
git pull
git submodule update --init
mkdir -p build_posix
cd build_posix
cmake ..
cd ../..

cd outcome
git checkout develop
git checkout include/boost/outcome/revision.hpp
git reset HEAD include/boost/outcome/boost-lite
git pull
git submodule update --init
cd doc/html
git checkout gh-pages
git pull
cd ../..
mkdir -p build_posix
cd build_posix
cmake ..
cd ../..

cd kerneltest
git checkout master
git checkout include/boost/kerneltest/revision.hpp
git reset HEAD include/boost/kerneltest/boost-lite
git pull
git submodule update --init
mkdir -p build_posix
cd build_posix
cmake ..
cd ../..

cd afio
git checkout master
git checkout include/boost/afio/revision.hpp
git reset HEAD include/boost/afio/boost-lite
git reset HEAD include/boost/afio/outcome
git reset HEAD test/kerneltest
git pull
git submodule update --init
cd doc/html
git checkout gh-pages
git pull
cd ../..
mkdir -p build_posix
cd build_posix
cmake ..
cd ../..