Allow our nifty wc-ng counting script to run from an arbitrary location.
Allow our nifty wc-ng counting script to run from an arbitrary location.

* tools/dev/count-wc-ng.py
  (print_report): Default to it's known location in the subversion tree.
  (): If an argument is given, use that as the working copy root.

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