Consolidate Notebooks

[bitsofbits]

closes #53

• Move all notebooks toe notebooks/
• Keep the following notebooks:
  • Compare-Models: Comparisons across our models and with Dal models
  • Model-Descriptions: Details of models for current, past and some possible future models
  • Model-Sensitivity-to-AIS-Degradation: How reported fishing hours varies as a AIS signals are randomly dropped.
  • Model-Sensitivity-to-Seed: How model results vary when choosing different random seeds during training.

@redhog , please don't merge until we get feedback from @davidkroodsma as well.