make helm-execute-action-at-once-if-one and helm-quit-if-no-candidate configurable.
* helm-files.el (helm-ff-sort-candidates): Test also the length of strings.
Merge pull request #318 from lbsx/make-execute-at-once-and-quit-configurable

make helm-execute-action-at-once-if-one and helm-quit-if-no-candidate configurable
Merge branch 'master' into origin-exp
* helm-eshell.el: Issue #315 Add a keymap for eshell completion.
* helm-files.el (helm-ff-switch-to-eshell): Delete input before cd-ing, check if a process is running.
* helm-files.el: Declare eshell-kill-input.