convert: svn -- fix 'exists'
Previously 'exists' erroneously returned False for empty dirictories. This is
wrong since we want to detect even empty 'branches/' or 'tags/'.
Welcome to Mercurial for Windows!
---------------------------------
For configuration and usage directions, please read the ReadMe.html
file that comes with this package.
Also check the release notes at:
http://www.selenic.com/mercurial/wiki/index.cgi/WhatsNew