Rename all occurence of adaptative to adaptive.
* helm-adaptative.el: renamed to helm-adaptive.el
* helm-adaptive.el: new.
* helm-config.el: update autoloads.
* helm-pkg.el: Update version number.
* helm-aliases.el: Add an alias for *adaptive-mode
* helm-bookmark.el: do it.
* helm-config.el: do it.
* helm-firefox.el: do it.
* helm-grep.el: do it.
* helm-pkg.el: do it.
* helm-w3m.el: do it.
* helm-files.el: Fix wording issue about "down one level".