`ace-jump-update-overlay-in-search-tree': Add paddings for wide-characters
Add `ace-jump-search-filter' variable

* ace-jump-mode.el (ace-jump-search-candidate): uses
  `ace-jump-search-filter' if it's not nil
* ace-jump-mode.el: ace-jump-update-overlay-in-search-tree: fix for chars, string-width == 0
Merge pull request #44 from abo-abo/master

Add `ace-jump-search-filter' variable
Just fix a code indent after a merge code body.
Merge pull request #42 from rubikitch/wide-char-padding

`ace-jump-update-overlay-in-search-tree': Add paddings for wide-characters
Merge pull request #45 from rubikitch/wide-char-padding

ace-jump-update-overlay-in-search-tree: fix for chars, string-width == 0
Merge branch 'master' into origin-l10n-russian