Update submodule vim/bundle/preview 2db8f30...562f087.
Update submodule vim/bundle/preview 2db8f30...562f087.

* vim/bundle/preview 2db8f30...562f087 (3):
  > Add Charlax and myself to credits
  > Merge pull request #25 from charlax/charset
  > Define type using filetype option

blueyed/dotfiles,blueyed/dotfiles,scorpiovn/dotfiles,scorpiovn/dotfiles,blueyed/dotfiles,scorpiovn/dotfiles,scorpiovn/dotfiles,blueyed/dotfiles,scorpiovn/dotfiles,blueyed/dotfiles