* helm-misc.el.orig: Delete file added by error.
* helm-imenu.el: require helm-help (#740).
Enable fuzzy in helm-source-files-in-current-dir, use now a class.

* helm-files.el (helm-files-in-current-dir-source): New class.
Get rid of helm-files-match-only-basename.

* helm-utils.el: Remove obsolete function helm-files-match-only-basename.