Squashed 'helpers/' changes from 901d8e4..07fc0e4
Squashed 'helpers/' changes from 901d8e4..07fc0e4

07fc0e4 VFS-1507 Code formatting

git-subtree-dir: helpers
git-subtree-split: 07fc0e4ac743f4f6216bbf6e64da9e726397577f

onedata/op-worker,onedata/op-worker,onedata/op-worker