* [new] Vimwiki's foldmethod changed from syntax to expr. Foldtext is changed to be nicer with folded list items.
* [new] Fold/outline list items.
* [new] It is possible now to edit wiki files in arbitrary directories which is not in g:vimwiki_list's paths. New WikiWords are created in the path of the current WikiWord.
* [new] User can remap Vimwiki's built in mappings.
* [new] Added g:vimwiki_use_mouse. It is off by default.
* [fix] Removed <C-h> mapping.
