Fastkaggle

New Features

- Datasets functionality + Docs ([9](https://github.com/fastai/fastkaggle/pull/9)), thanks to [Isaac-Flath](https://github.com/Isaac-Flath)
- 2 high level functions allow to either pass a list of libraries or a requirements.txt to maintain and update their own libraries as kaggle datasets.

Bugs Squashed

- fix comp should be competition in setup_comp" ([3](https://github.com/fastai/fastkaggle/pull/3)), thanks to [n-e-w](https://github.com/n-e-w)

Bugs Squashed

- api not exported ([1](https://github.com/fastai/fastkaggle/issues/1))

- init release