* helm-mode.el (helm-read-file-name): Fix auto update flag initialization.
* helm.el (helm-match-from-candidates): Issue #397 delq nil candidates if some.
* helm.el (helm-match-from-candidates): Use nconc.
* helm-files.el (helm-dwim-target-directory): Fix with number of windows now I have helm-marked-buffer-name.
(helm-marked-buffer-name): New internal.
* helm-mode.el (helm-read-file-name): Use its keymap in history.
* helm-files.el (helm-find-files-do-action): Add a / at end of directory in helm marked buffer.