This is my first important step in order to fullfill the Strategic Summit task #7817 (http://dev.plone.org/plone/ticket/7817).
I have released the iw.dist package which is a replacement for register and upload commands. Theses changes will be pushed in Python 2.6 hopefully. Until then, iw.dist provides two new commands, called mregister and mupload, which are acting the same way.
Please, use them instead of register and upload ! So I can get some feedback ;)
It is quite simple to set up, see this page:
It will not bather you at all since it does what the regular commands do, but are the first step to a tool that will let you upload the eggs to plone.org.