Minor fixes, mainly for PEP-8 fulfilling.
Converting CLI, from module to package.
Moving "cli" package to the correct place.
Notice the bug in the docs.
Adds Python 3.3 to our testing envs. All but 2 tests passes.
Minor fixes, mainly yet for PEP-8.
Comand-line interface first release.
Merge remote-tracking branch 'origin/develop' into develop
Merge branch 'develop' of /media/manu/med-gnu/git/xoutil into develop
Fixes typo in inter sphinx conf
Updates copyright and license notices
Adds cli documentation and fixes some of its docstrings
Updates the changelog and the `versionadded` directive in docstrings.
Minor fixs about RestructuredText metas.
A new version on how to manage object attributes, including privates.
Merge branch 'develop' into med-develop

Conflicts:
	xoutil/cli/__init__.py
Fix several errors in "OpenDictMixin" and "StackedDict".
Minor changes in context.
Fix imcompatibility in method types between Python 2.x and 3.x
Correct an error in StackedDict.