Pull in README.rst as long_description for pypi.
Fill out setup.py.

Steal from traits' setup.py...
Merge pull request #310 from enthought/feature/long-description

Fill out setup.py for pypi upload
Add a MANIFEST.in

To tell setuptools' sdist command what files to include.
Add the examples and utils dirs to MANIFEST.in.
Merge pull request #311 from enthought/feature/add-manifest.in

Add a MANIFEST.in
Fix a small typo in setup.py.
Merge pull request #312 from enthought/bugfix/setup-py-typo

Fix a small typo in setup.py.
Move util scripts to apps.
Add CLI entry point for cluster management.
Changes to ipcluster_tools for a nicer cli.
Add cli entry_point to setup.py
Use dacluster in .travis.yml
Remove cluster management from Makefile.
Forgot the __init__.py in apps/
Py3 compatible imports.
File metadata.
Make functions more amenable to *args, and **kwargs for argparse.
Add help text. Move module level code into main(). Add dump.
Make args python 2 compatible.