Package for data management. Includes composable utilities for

• Importing data from files
• Generating synthetic data for various models, supervised, unsupervised, and reinforcement learning
• Serving data as
  • full batches and deterministic (e.g. sliding window) or randomized minibatches
  • context/action/reward triplets in a reinforcement learning style
• Doing basic feature extraction, centering, and normalization