Log Message:
Update p5-Sub-WrapPackages to 2.0.

Changes from previous:
2010-03-06   2.0   Slightly incompatible re-write

2010-01-09   1.31  Bugfix for 'use constant' in perl 5.10, thanks to
                     Lee Johnson

2009-08-11   1.3   deferred wrapping of modules that aren't yet loaded;
                   wildcards for modules