Libra

- added fine_tune parameter that allows layer freezing in CNN's
- fixes for custom architecture
- plots and classification report for CNN
- dashboard fixes
- nlp fixes

Just some minor bug fixes all around!

New features:

- Working full fledged dashboard
- Deploy models to TensorFlow Lite
- Use DCGAN's with a gan query
- Plots are now available for CNN query
- Added more pretrained models for CNN queries: DenseNet, MobileNet etc.
- Quite a few bug changes

- Fixed issues with pprint dependency
- Adjusted path for dashboard

- small fixes for named entity recognition

- addition of XGBoost Query
- addition of reccomendation engine
- addition of `dashboard()`, which is a fully functional UI for data analysis and dimensionality reduction integration.
- addition of text generation query
- ability to use pretrained models in `convolutional()` query
- named entity recognition query addition