Development Heads.

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branch : develop
Applied Patch from cazabon to handle svn tag revisions

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branch : develop
extra : rebase_source : 571dac8142fc43b54bcd0302598766b0bb9e13ff
Fixes Issue #185: Svn not working on new style svn metadata.

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branch : develop
extra : rebase_source : 07c28db844959df06d385e21bc62c8d05c729dba
Add Regression Tests for svn tagging.

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branch : develop
extra : rebase_source : a05d5f844416113562066786c697170ed85c48fd
Prune paths file list starting with (RCS|CVS|.svn) as well as path with
such sub directories.

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branch : develop
extra : rebase_source : 2b3326fe668e880b351b0d5f388472239d915d58
PY26 doesn't have assertIn

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branch : develop
extra : rebase_source : a891af85b68115431db3fe42acf5a102e02aa8b9
Moved the additions to the change file up, after rebasing.

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branch : develop
Added tag 5.2 for changeset f493e6c4ffd8
Bumped to 5.3 in preparation for next release.
Remove unused imports, unused variables, and excess whitespace
Merge pull-request #57

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extra : amend_source : 9576c3d20e8d3bcb3b951cd2f588e782f885ebe6