v0.2.5

Key Notes:

• fix logging issues
• fixed broken config settings
• added extra language packages to the docker image
• readme update
• env vars updated
• updated packages to latest version (except for unoserver and pyxmlpdf2) due to breaking changes , unoserver v1.6+ doesn't convert documents properly/at all.

Full Changelog: v0.2.4...v0.2.5