Log Message:
Update websvn to latest 1.61, since 1.40 is no longer available on the home
site.

Notable changes since 1.40:
* language/encoding fixes
* cache overhaul and directory listing optimization, the existing cache
  files should be deleted
* wsvn.php changed, configuration changes need to be re-done
* added blame support
* support for comparing entire directories, and directory tarball download
* various config options now per-project
* new 'Zinn' style
* new Swedish, Japanese, Korean, Russian, Chinese, Spanish translations

See changes.txt in the source distribution for complete & detailed list
of changes.