README: link to HTML documentation on Read the Docs
doc:source:conf.py: add base directory to system path for FFT_tools import
README: document nosetests invocation
README: document Sphinx build invocation
README: use double backticks for filename markup (ReST)
README: remove author info (it's in setup.py)
Update URLs from einstein to tremily.
Convert setup.py to plain distutils and general cleanups.
Setup package for setuptools distribution.