Add devel/py-pylama: Code audit tool for Python

Code audit tool for Python and JavaScript. Pylama wraps these tools:

• pycodestyle (formerly pep8) (c) 2012-2013, Florent Xicluna;
• pydocstyle (formerly pep257 by Vladimir Keleshev) (c) 2014, Amir Rachum;
• PyFlakes (c) 2005-2013, Kevin Watters;
• Mccabe (c) Ned Batchelder;
• Pylint (c) 2013, Logilab (should be installed 'pylama_pylint' module);
• Radon (c) Michele Lacchia
• gjslint (c) The Closure Linter Authors (should be installed 'pylama_gjslint' module);
• eradicate (c) Steven Myint;
• Mypy (c) Jukka Lehtosalo and contributors;

WWW: https://github.com/klen/pylama

PR: 239184
Submitted by: Alexander Sieg <alex@xanderio.de>