Added pypirc config
Merge branch 'setup-requirements-2' into pypi-wheels
Adding deploy to pypi directive
Merge branch 'setup-requirements-2' into pypi-wheels
Removed pypi config file.

Travis-CI has pre-defined configuration for pypi deployments.
Merge branch 'version-downgrade' into pypi-wheels

Conflicts:
	CHANGELOG.md
Merge branch 'master' of github.com:numenta/nupic into pypi-wheels
Updated changelog
Merge pull request #1639 from rhyolight/pypi-wheels

Pypi deployment configuration.