[Pharo-project] Issue 3530 in pharo: New pass on RML + new tool for inspecting Senders

[pharo]

Status: Fixed
Owner: Benjamin.VanRyseghem.Pharo
CC: stephane.ducasse
New issue 3530 by Benjamin.VanRyseghem.Pharo: New pass on RML + new tool  
for inspecting Senders
http://code.google.com/p/pharo/issues/detail?id=3530

I started to reimplement tools using MessageSet, so I started to write  
Senders, a new senders inspector and I have done a new pass on RML