Merge branch 'python'

* python:
  Update python/uthash.h
  Python module: Add authorship/copyright notices
  Python module: Change code formatting
  python/setup.py: Apply whitespace changes
  python/README: Convert to Markdown
  python/README: Apply cosmetic changes
  Update python/PKG-INFO file
  Add python/Makefile.am file
  Let Git ignore the python/build directory
  Move src/python to top-level directory
  Add Python client module