Merge pull request #41 from reallyenglish/mitsuruy

 add databases/postgresql82-plperl  and  Update databases/postgresql82-server to 8.2.23
import databases/pgmecab from build82
bugfix: fix MASTER_SITES, libmecab version and portlint errors

I have put the pgmecab tarball on dist.reallyenglish.com as it is no longer
available.