* helm-command.el (helm-command-M-x-sort-fn): Issue #236 new sort function.
* helm-command.el (helm-command-M-x-sort-fn): Issue #236 Try to handle also multi regexps.
* helm-command.el (helm-command-M-x-sort-fn): Issue #236 Keep improving.
* helm.el (helm-run-multi-key-command): Reset iterator when another key is pressed (Michael Heerdeg).
* helm.el (helm-run-multi-key-command): Fix, use real-last-command (Michael Heerdeg).
* helm-command.el (helm-command-M-x-sort-fn): Use string-less-p when pattern is empty.
* helm-command.el (helm-command-M-x-sort-fn): Fix typo.
* helm-command.el (helm-command-M-x-sort-fn): Match against the cdr (real).
* helm-command.el (helm-M-x-requires-pattern): Fix docstring.