packages.xml parsing refactoring

This extracts parsing of the <package> tag into its
own method.  This 
will allow both parsing of "test-only" subpackages
and parsing of an XML 
file inside a ZIPped/TARred package.

Paolo

_______________________________________________
help-smalltalk mailing list
help-smalltalkgnu.org

http://lists.gnu.org/mailman/listinfo/help-smalltalk