* helm-files.el (helm-highlight-files): separate helm-skip-boring-files from this.
* helm.el (helm-attr, helm-attrset): Return attribute from type if available.
(helm-get-attribute-from-source-type,
helm-add-action-to-source,
helm-delete-action-from-source
helm-add-action-to-source-if): Use helm-attr only.
* helm-locate.el (helm-locate-read-file-name): New (revived). A basic read-fname.
* helm-config.el: Update autoloads.