Added universal argument to launch a shell locally
Force erc to start in home directory.
Added puppet mode to default programming hooks.
Merge branch 'master' of github.com:russell/dotfiles

* 'master' of github.com:russell/dotfiles:
  Set default tramp connection method to rsync.
  Move check-parens to after save hook, add paredit to slime repl
  Don't enable whitespace mode in slime-xref-mode
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