improvement: add support for .tsv format
improvement: load WP All Import only on admin dashboard on cron calls
API: add new action pmxi_before_delete_post
API: add new filter wp_all_import_use_wp_set_object_terms
API: add new filter wp_all_import_copy_uploaded_file_into_files_folder
API: add new filter wp_all_import_is_php_allowed
API: add current XML variable to pmxi_article_data filter
API: add articleData argument to wp_all_import_images_uploads_dir filter
bug fix: search for existing images doesn't work properly when rename images option in use
bug fix: post terms incorrect after import complete, must be recounted
bug fix: empty attachments created when attachment import fails
bug fix: page template for some posts is overwritten in some cases
bug fix: pmxi_update_post_meta action not firing in some cases
bug fix: unable to import featured image from content section
bug fix: matching posts by ID matches and imports into attachments with the same ID
bug fix: matching taxonomy terms by term ID matches and imports into posts and attachments with the same ID
bug fix: remove deprecated function pmxi_convert_encoding from API
