[Help-smalltalk] Package patch

[Gwenaël Casaccio]

Hi,

On my master branch in git://github.com/MrGwen/GNU-Smalltalk.git

  commit 22f23a7fdb8a91391b33 Adds a support for new fields (website,
description, sub packages, licence)
  commit f9de1c8db9e41be8d41b Reloading a package
  commit 8aba9f9f2d9f77a703af Output the package fields + a refactoring
  commit f42b8982473bf29a857d Load subpackages

Cheers,
Gwen