Log Message:
Update to 0.56.  Upstream changelog:

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r273 | clkao | 2005-03-01 12:19:53 -0500 (Tue, 01 Mar 2005) | 1 line
Changed paths:
   M /clkao/modules/SVN-Mirror/META.yml
   M /clkao/modules/SVN-Mirror/SIGNATURE

SVN::Mirror 0.56
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r269 | clkao | 2005-02-28 02:18:56 -0500 (Mon, 28 Feb 2005) | 3 lines
Changed paths:
   M /clkao/modules/SVN-Mirror/lib/SVN/Mirror.pm

Resolve local rev properly for relayed mirror where the target
revision number is larger than the one on the relayed server.
Reported by: Arthur Bergman
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r268 | clkao | 2005-02-26 07:43:01 -0500 (Sat, 26 Feb 2005) | 1 line
Changed paths:
   M /clkao/modules/SVN-Mirror/lib/SVN/Mirror.pm

Invalidate revmap cache when deleting mirror.
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r267 | clkao | 2005-02-24 03:21:28 -0500 (Thu, 24 Feb 2005) | 1 line
Changed paths:
   M /clkao/modules/SVN-Mirror/lib/SVN/Mirror.pm

Tell the user to install VCP instead of confusing "schema not handled".
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r264 | clkao | 2005-02-23 11:02:17 -0500 (Wed, 23 Feb 2005) | 2 lines
Changed paths:
   M /clkao/modules/SVN-Mirror/lib/SVN/Mirror/Ra.pm

Workaround ra_svn 1.2 vs svnserve 1.1 log limit problem.

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r263 | autrijus | 2005-02-02 09:38:08 -0500 (Wed, 02 Feb 2005) | 1 line
Changed paths:
   M /clkao/modules/SVN-Mirror/bin/svm

* Gran Krampe noticed that our docs is completely broken.
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