Add notes on debugging svnserve in tunnel mode; it's a pain, but it's possible.
Add notes on debugging svnserve in tunnel mode; it's a pain, but
it's possible.

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