Call pantheon.php's pantheon_bulk_file_delete rather than drops-7 pantheon_api_bulk_file_delete
remove calls to pantheon_api_load_api, which only loads now deprecated functions
Merge pull request #37 from pantheon-systems/bulkfiledelete

Call pantheon.php's pantheon_bulk_file_delete rather than drops-7 panthe...
Drupal 7.27
Drupal 7.27 release
Drupal 7.27 release

Was: Merge branch 'master' of git://github.com/pantheon-systems/drops-7