Bumped to 5.3 in preparation for next release.
Improve docstring ReST markup in path.py
Minor tweaks to README.rst
Merge pull request #64 from Zearin/readme-tweaks

Minor README tweaks
Merge pull request #63 from Zearin/doc-tweaks

Improve docstring ReST markup in path.py
Add support for sphinx_build command.
Merge
chown now accepts names in addition to id for user and group

Closes #31
Resave with excess whitespace removed
Extract commonality about error handling into functions, encapsulated in a Handlers namespace.
Allow arbitrary error handlers to .walk. Enables a workaround for #73.
Update changelog
Added tag 5.3 for changeset 83dcd6b47278
Bumped to 5.4 in preparation for next release.
Drop support for Python 2.5
Remove Python 2.5 reference from tox.ini
Use literal octals and depend on with statement present in Python 2.6

--HG--
extra : rebase_source : 711f30035df62de9bc95edc76644c5d916e01471
Update PY3 test to avoid numeric indexes

--HG--
extra : rebase_source : 19b258f25ae4e5880dd2416a74ac1e28cbe157ce
Update setup.py and tox.ini to specify py.test for testing
Use 'string_types' and 'text_type' using conventions from six

--HG--
extra : rebase_source : 390c67fc27c2e68f87bf77854d60432e14ed22cf