* helm.el: Put all calls of helm-maybe-update-keymap in their hooks as before (#466)
* helm-net.el (helm-wikipedia-persistent-action): Don't use switch-to-buffer.
(helm-source-yahoo-suggest, helm-source-google-suggest, helm-source-wikipedia-suggest): bind keymap.
This prevent escaping helm with the mouse.
* helm-net.el (helm-wikipedia-persistent-action): Fix buffer name.
* helm-elisp.el: Fix timer sources and format function (#468).
(helm-elisp--format-timer): new renamed from helm-timer-real-to-display.
(helm-source-idle-time-timers, helm-source-absolute-time-timers): use transformers.
* helm.el: Fix cycling in multiples source using multiline.
(helm-move--previous-multi-line-fn,
helm-move--previous-line-fn)
* helm.el (helm-maybe-update-keymap): Use make-composed-keymap (#466).
* helm-bookmark.el (helm-bookmark-toggle-filename): Fix preselection.