Revert "Revert "Upgrade to Go 1.17 + use go.mod for packages""

This reverts commit 4463d34.

Merge branch 'cappyzawa-feature/max-in-flight'

Merge branch 'EngineerBetter-master'

Add var_file support on out

- This take into account relative path provided by user
  and prepend the resource directory.

#46

Merge branch 'master' of https://github.com/genevieve/bosh-deployment…

…-resource

Improve output of lock wait

Merge branch 'alex-slynko-add_user_to_proxy'

Fixup test descriptions

#36

Switch to fork of socks5-proxy to disable stdout logging

- #35

No longer require manifest param on delete

#34