removing pdv and adding back php-doc plugin since vim not compiled with python support everywhere
Merge branch 'master' of https://github.com/mattin4d/dotfiles

* 'master' of https://github.com/mattin4d/dotfiles:
  this is probably the more appropriate way to update/init submodules
  comment out old phpdoc plugin key maps
  php plugin stuff
  change listchars
  adding vim gitgutter plugin
  fixing list chars