Log Message:
Update p5-Lingua-Stem to 0.84.

Changes from previous:
----------------------
0.84 2010.04.29 - Documentation fixes to the En stemmer and removal
                  of the accidentally included lib/Lingua/test.pl file
                  Thanks goes to Aaron Naiman for bringing the
                  documentation error to my attention and to
                  Alexandr Ciornii and 'kmx' for the pointing out
                  the problem with the test.pl file.

0.83 2007.06.23 - Disabled Italian locale tests due to changes
                  in behavior of Lingua::Stem::It causing
                  test breakage

0.82 2006.07.23 - Added 'stem_in_place' to base package.
                  Tweaks to documentation and build tests.