0.16.4-ls18

LinuxServer Changes:

Rebasing to alpine 3.11.
Raneto Changes:

2019.08.11 / v0.16.4

• [New] Async IO Improvements #294
  • contributed by @pmoleri
• [New] Danish Translation #292
  • contributed by @MortenHC
• [Fixed] Heroku postinstall script #291
  • contributed by @shamork
• [Fixed] Code fixes for upgraded dependencies
  • contributed by @ryanlelek
• [Misc] Dependency upgrades

We are once again fully up-to-date on NPM modules

-- Ryan