* helm-mode.el (helm-read-file-name): Use helm-full-frame.
* helm-command.el (helm-M-x): Remove unuseful vars.
* helm-files.el: same.
* helm-files.el (helm-ff-backspace): Fix arg usage.
* helm-files.el (helm-ff-backspace): Simplify.
* helm-config.el: Update autoloads.
* helm.el: Add comments, no code-change.
* helm.el (helm-log-eval-internal): Removed.
* helm.el (helm-log-eval): oops, use dolist.
* helm.el (helm-log-eval): don't use lexical arg of eval.
* helm.el: Fix helm-log-eval and helm-log-run-hook (compatible with lex).
* helm.el (helm-log-eval): Don't use cl-dolist here.
* helm.el: Issue #338 delay next/previous-history-element.
* helm-files.el (helm-ff-auto-expand-to-home-or-root): Revert changes introduced with Issue #329.
* helm-mode.el (helm-read-file-name): Fix must-match and keymap according to lex-branch.
Merge branch 'master' into lex

Conflicts:
	helm-command.el
	helm-config.el
	helm-files.el
	helm-mode.el
	helm.el
* helm-files.el (helm-ff-backspace): Fix unused arg.
* helm-dabbrev.el (helm-dabbrev--collect): Fix result arg.