Slight refactoring for better readability.
Reduce bulk_photo_nodes_save_node() complexity.
Override node add form and entity reference fix
Task #41395 Added overlay to bulk node form
Task #41179 Patched module https://www.drupal.org/node/2124721
Merge pull request #2 from snapik/41179

Task #41179: AJAX Error on Bulk File Nodes Form Submission