extended the zip_importer to support Darwin Core xml as metadata input
updated Darwin Core verification code to also check for 'DarwinRecordSet' as the root element
bug fix for the broken isDWC() function
Drupal coding standard compliant fix
more Drupal coding standard fix
fix one minor Drupal coding standard
Merge pull request #45 from utlib/7.x

Adding Darwin Core support to Islandora Zip Importer