Clean up projectiona and summon server code
Don't break items at Periodic activation, unless Temporary
Implement the new semantics of Precious for AI
Implement the new semantics of Precious for UI
Implement the new semantics of Precious for the server
Make the recursive calls of effectSem explicit
Move blindness check inside permittedProject
Don't require Calm if item apply or project is forced
Pick weapon in server according to permittedPrecious
Make necklaces not Durable now that Precious prevents abuse