fixed bug in PreDb.php allowing dupes from omgwthfnzbs, you may want to run misc/testing/Dev/update_predb_md5.php to clean the dupes
updated update_predb_md5.php to re-match predb to releases after removing duplicates
only needs to check previously matched releases, not all releases
uncommented
Merge pull request #355 from nZEDb/dev

Dev