Delete "optparse" to use "argparse".
Start a project for detecting duplicate files.
Delete from repo "xoutil/optparse.py".
Merge branch 'develop' into med-develop
Yet other PEP-8 fixes.
Starts integrate configuration manager.
Organize all modules related to options and configuration inner "xoutil.config".
Minor fix avoid "from string import *".
Definition of config parser.
Yet another syntax or PEP-8 fixes.
Some other fixes of PEP-8, programming styles, etc.
Otras cosas de PEP-8
Inicio de config.
Restructuring "xoutil.modules".
Fixing "xoutil.modules".
Merge branch 'develop' into med-develop

Conflicts:
	xoutil/context.py
	xoutil/decorators.py
	xoutil/fs/path.py
	xoutil/functools.py
	xoutil/json.py
	xoutil/string.py
	xoutil/types.py
Merge branch 'med-develop' of /media/med-gnu/git/xoutil into med-develop
Better handling of Py32 revivals
Fixes callable.
Introduces Py2 compatible range