modify winner key binding
Merge branch 'master' of github.com:driftcrow/prelude

* 'master' of github.com:driftcrow/prelude:
  fix multi-cursor .mc-lists
  Improve tab's behavior
  Add wrapping commands to ielm-map
  Simplify sexp wrapping code
  [Fix #433] Disable problematic binding M-[
  Fix epl-upgrade invocation
  Add prefix arg support prelude-update-packages
  Fix typo in prelude-ido
  [Fix #451] Add the ability to preload personal code
  [Fix #447] Extract ido config into a module
  New keychord xx -> execute-extended-command
  [Fix #444] Add command prelude-update-packages
  remove paredit config