Poor man source-to-source manipulation

• Added file_name argument to processing functions.
• Fixed incorrect closing of sys.stdout/stderr.
• Improved diagnostic when the processing function does not take 2 arguments.
• Swapped -v and -V option to be consistent with Python.
• Pylint fixes. Added support for Python 3.4. Dropped support for Python 3.2.

Get it from:

• https://github.com/elmotec/massedit/archive/v0.67.zip
• https://pypi.python.org/packages/source/m/massedit/massedit-0.67.zip#md5=8d3bd3a177e0733f6d4f415101321615

or:

pip install massedit