Display a lock or disable indicator on the languages/lessons we have not completed.

[laptopfreek0]

No description provided.

[timothycoy]

Hmm, might not even need a lock icon if we just make them all light grey and remove the click listener. Programming Note: This is a little tricky, as we are currently loading the user attempts asynchronously. Instead we need to load them all at once and then loop through them.