Networkml

- Major rewrite and restructuring of the code base, but same functionality

- Changed the default for Rabbit to not be used
- Changed the environment variable for Rabbit from SKIP_RABBIT to RABBIT
- Improved logging output for summarizing evaluation results of multiple PCAPs
- Updated versions of pika, pytest, redis, and scikit-learn
- Fixed a bug that was preventing training the SoSModel
- Added some more test coverage
- Updated the trained models and labels

- Updated tensorflow from 1.12.0 to 1.13.1.
- Updated numpy from 1.16.1 to 1.16.2.
- Miscellaneous error checking and spacing corrections.

- Updated pytest to 4.3.0 from 4.2.0.
- Cleaned up some code issues as pointed out by Codacy.
- Minor miscellaneous bugfixes to support running training natively.

- Provided a way to run DeviceClassifier training and testing scripts from command line.
- Cleaned up some unused code and consolidated common operations into utils and model class.
- Fixed issue where Makefile built the OneLayer training container when building the test one.
- Updated redis to 3.1.0
- Updated numpy to 1.16.1

- Updated numpy to 1.16.0
- Updated pika to 0.13.0
- Included a conda yml file for a standalone/dev environment, and new Makefile options to build it.