boostrap nested npm modules

npm-boot.sh

# boostrap nested npm modules installation
npm-boot() {
  local INIT_DIR=$PWD

  # go through all packages and install their dependencies
  for package in `ls ./**/package.json | grep -v node_modules`
    do
      cd $INIT_DIR
      cd $(dirname $package)
      echo "Installing modules for $PWD"
      # hack to make npm install common deps into the INIT_DIR
      npm install --global --prefix=$INIT_DIR
    done

  cd $INIT_DIR
}