See the 1.4.0 milestone for the full list of related tickets and PRs.
- sbt-site is published for sbt >1.1.6, only
- upgrade to Paradox 0.5.x (with its breaking changes)
- Paradox integration has been changed to reuse settings from
sbt-paradoxplugin. Take a look at the migration guide to see what actions need to be taken when upgrading.