Add a new --stdout command-line option to commit-email.pl which overrides the configured mail delivery methods and causes the script to generate mbox-formatted mailstuffs to stdout.  This is a followup to r22589.
Add a new --stdout command-line option to commit-email.pl which
overrides the configured mail delivery methods and causes the script
to generate mbox-formatted mailstuffs to stdout.  This is a followup
to r22589.

Patch by: Lars Müller <lm{_AT_}openslx.com>
(Tweaked by me.)

* tools/hook-scripts/commit-email.pl.in
  (): Add processing for a new --stdout command-line option.
  (opt_to_hash_key): Add --stdout item.
  (usage): Note new option.
  (new_project): Populate 'stdout' member.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion