Added Slim version

Major dependencies upgrades (Node, carbone, Libreoffice)

Added compatibility with formatters

Merge branch 'master' of github.com:fleebzz/carbone-docker

Updated To LibreOffice@6.3.3.1

Update README.md

Create README.md

Parsing options from body

outputName in options

using convertTo in options

Renamed format to convertTo

Fixed multiple options declarations

Accept options obj in body and convertTo rename

Changed libreoffice url + added yarn + correct cmd

Fixed tester POST url