[Pharo-dev] Please review: FIleSystem displayString and printOn: to support better tweaking in playground and friends

[stepharo]

Hi

I did a first cut for FIleSystem displayString and printOn: to support 
better tweaking in playground and friends

But I do not know if I'm happy.

https://pharo.fogbugz.com/f/cases/18956/FileReference-printString-should-be-auto-evaluable


Stef