Squashed 'node_package/' changes from d44bb54..ac84619
Squashed 'node_package/' changes from d44bb54..ac84619

ac84619 Add upgrade method in runner script

git-subtree-dir: node_package
git-subtree-split: ac8461995767d59cb494f6ed9c7461fba6eb6248

onedata/oz-worker,onedata/oz-worker,onedata/oz-worker