Update emacs.samples with new configuration snippets that match pgindent
et al. formatting more accurately and follow Emacs Lisp best practices
better.
Add .dir-locals.el with a subset of that configuration for casual
editing and viewing.
Reviewed-by: Dimitri Fontaine <dimitri@2ndQuadrant.fr>
Reviewed-by: Noah Misch <noah@leadboat.com>
Since both tarballs and git now result in a "postgresql" directory
rather than a "pgsql" directory, adjust the example configuration to
look for the former.
Peter Eisentraut
Bruce Momjian