Since pickled data moved into annotations ShowP...
Since pickled data moved into annotations ShowP...

Since pickled data moved into annotations ShowPickled has been
confusedly scratching its head. Made tools/showPickled work again. In
the process created a simple interface for creating command line tools
for the (majority of) commands which would just like to specify a
handful of options. No review.


lrytz/scala-partest,scala/scala-partest,som-snytt/scala-partest,scala/scala-partest,SethTisue/scala-partest