Fix that text object does not work for operators except for delete
Fix that toggle case(~) could not undo
Fix <C-w>v to change assistant editors layout holizontally
Merge branch 'refactoring' of github.com:JugglerShu/XVim into refactoring

* 'refactoring' of github.com:JugglerShu/XVim:
  Update FeatureList.md
  Update FeatureList.md