Pre-release, preparing for 0.1.0

• SWIG optimizations.
• Script to deploy linux wheel to S3 on release.
• Publishing select artifacts to pypi on release.
• Changed dev version pattern to match what python wants.
• Cleaned up setup and manifest for proper sdists.
• Faking extensions to get platform-specific wheels.
• Added core capnp files to bindings.
• GCE now encodes altitude using a 3D coordinate system.
• Distributing *.i files from nupic.bindings in binary packages.
• Updates test entry points to pure python. README instructions for running tests were updated.
• Missing configuration files are no longer ignored. A runtime exception is raised immediately when an expected configuration file is not found.
• Updated deployment logic to account for both deployment scenarios (iterative and release).
• Configured pypi deployment on all branches with tags.
• Added pypi deployment configuration for binary releases.
• Parsing python requirements in setuptools so they are included within published packages (working toward releases).
• Setting up python wheels packaging and upload to S3 for future distribution.
• Implemented logic for reusing segments, to enforce a fixed-size connectivity (nupic.core).