Changes for Perl extension Portable

0.04 Wed 23 Apr 2008
	- Separating out each task into a separate class
	- Making the overwriting of CPAN::Config optional, because it doesn't always exist

0.03 Tue 22 Apr 2008
	- Moving the name from Perl::Portable to Portable
	- Adding proper support for Portable'ing CPAN::Config
	- Removing dependency bloat, use only 5.10.1 core modules

0.02 Mon 21 Apr 2008
	- Completely changed the portable.perl format to be based on
	  Config.pm instead of some arbitrary format I invented myself.

0.01 Fri 18 Apr 2008
	- Experimental first release