json arrays
Add support for Long
Add support for Short
can now generate fast type tags of nothing
prohibits naked unpickle
fixes json list unpickling

we should really find a principled approach to dealing with collections.
for now, for the sake of performance, I'm leaving this alone and hacking
a workaround
Adding JSON support for Short, Long, and Byte
Adding binary ScalaCheck for Boolean
Adding ScalaCheck for JSON- all green\!
shuts up the "generating runtime pickler/unpickler" notices

that's definitely unwanted on the demo
better indentation for top-level arrays
Complete FastTypeTags for primitive types
Complete keys in BinaryPickleFormat
Clean up binary pickle format