[PATCH] add support for svnrdump to svn-backup-dumps.py

Hello

I attach a patch to add support for svnrdump to svn-backup-dumps.py.

[[[
add support for svnrdump to svn-backup-dumps.py

* tools/server-side/svn-backup-dumps.py
  () : fix comment
  () : update to ver 0.7
  () : import urlparse
  (SvnBackup.__init__) : fix message in SvnBackupException constructor.
  (SvnBackup.__init__) : check whether the second parameter is a local
                         path or an URL.
  (SvnBackup.__init__) : check whether --deltas option is specified when
                         the second parameter is an URL.
  (SvnBackup.__init__) : set svn and svnrdump paths.
  (SvnBackup.exec_cmd_nt) : open null device and pass it to Popen
                            when printerr is False.
  (SvnBackup.get_head_rev) : rename this to get_head_rev_for_local.
  (SvnBackup.get_head_rev_for_url) : get HEAD revision for an URL.
  (SvnBackup.get_head_rev) : call get_head_rev_for_local for a local
                             path, get_head_rev_for_url for an URL
  (SvnBackup.create_dump) : invoke svnadmin for a local path,
                            svnrdump for an URL.
  () : fix help message.
  () : add --svnrdump-path and --svn-path.
]]]

Regards.

-- 
Masaru Tsuchiyama <m.tmatma_at_gmail.com>