Fix bug where regex control characters in pathnames got interpreted.
Fix bug where regex control characters in pathnames got interpreted.

Suggested by: Vladimïr Marek <vlmarek@volny.cz>

* tools/hook-scripts/commit-email.pl.in: Fix problem by using regex
  escape commands.

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