bug#16159: [PATCH] Better paragraph separation for sh-mode

[Daniel Colascione]

This change should make sure that M-q doesn't combine a comment line 
with the initial shebang of a shell script.

$ bzr diff
=== modified file 'lisp/progmodes/sh-script.el'
--- lisp/progmodes/sh-script.el 2013-11-09 10:49:42 +0000
+++ lisp/progmodes/sh-script.el 2013-12-16 10:46:04 +0000
@@ -1589,7 +1589,7 @@
              (lambda () (or (eolp) (newline) (indent-relative))))

   (setq-local paragraph-start (concat page-delimiter "\\|$"))
-  (setq-local paragraph-separate paragraph-start)
+  (setq-local paragraph-separate (concat paragraph-start "\\|#!/"))
   (setq-local comment-start "# ")
   (setq-local comment-start-skip "#+[\t ]*")
   (setq-local local-abbrev-table sh-mode-abbrev-table)