Ready to Printv4.3.0

What changed

• New featureAdded ability to select which activities are available
• New featureAdded ability to select which levels are available within each activity
• UXActivity and level settings are now saved for logged-in users
• PerformancePerformed minor maintenance updates

Original release notes

We've added the ability to select which activities are available, and within each activity, which levels are available.   Like most other settings, these are remembered for logged-in users.   We've also made some other minor maintenance updates.