Magic Mirror

Jump buttons not yet tested
Buff jumps between sides

Can't yet test
Discovery Detector for Minus Worlds
Fixes to the jump buff
Locked Vaults

Start at AC level 60 replacing Crates, at AC110 the replacement is
total.  Start at 10 Blackprints, each one has one more than before.
Merge pull request #341 from waveney/wav5

Magic Mirror, Jump Buff and DD enhance