* helm-net.el: Add eww browser.
* helm-regexp.el (helm-m-occur-filter-one-by-one): Fix docstring.
* helm-help.el: Improve filter-one-by-one doc.
* helm.el: Improve filter-one-by-one.
(helm-match-from-candidates,
helm-search-from-candidate-buffer): check the hash table.
(helm--accumulate-candidates): filter-one-by-one here, but push the cand in hash before modifying.
Fixing some incorrect spellings in the wiki
* helm-bookmark.el: require bookmark.
* helm-files.el: no need to require dired here.
Merge pull request #367 from steveshogren/some-spelling-fixes

Fixing some incorrect spellings in the wiki
* helm-mode.el (helm-mode-handle-completion-in-region): Default to non--nil.