* helm.el (helm--advice-tramp-read-passwd): Remove code now merged in emacs-24.
* helm.el (helm--advice-tramp-read-passwd): Fix paren error from prvious commit.
* helm.el (helm-preselect): Use now only regexp searching.
* helm-files.el (helm-ff-toggle-basename): regexp-quote preselection.
Use regexp-quote in some places for preselection.
* helm-files.el:
* helm-utils.el:
* helm.el:
* helm-files.el (helm-find-files): Check if preselect is non--nil.