Vim: update to latest command-t/next

* .vim/bundle/command-t 223092c...10eff30 (8):
  > Use autoloading for most Ruby classes/modules
  > Remove useless hunk from end of command-t.vim
  > Remove references to multiruby
  > Replace and/or with &&/||
  > Move CommandT::VIM::PathUtilities out of VIM namespace
  > Extract nearest_ancestor into a module of its own
  > Handle 'hidden' unwanted split edge case
  > Avoid hang on Windows with g:CommandTTraverseSCM != "pwd"