* helm.el (helm--initialize-one-by-one-candidates): new filter candidates when pattern is empty.
(helm-transform-candidates): Use it.
* helm.el (helm-process-delayed-sources): Fix bug with new render-source running in wrong buffer (action).
* helm-adaptative.el (helm-adaptive-sort): Use the real candidate and not the one stored without props.
* helm-man.el: Disable persistent-action.