- fixed bug in visualize.py script with feature labels and also general size of labels
- fixed bug in OpenSMILE feature set that deleted audio files (which enables multiple audio featurizations with featurization API).
- edited audiotext feature array in audio features API / cleaned up code
- fixed bug in csv file featurizations / optimized to not need re-featurization each time for folders of files that have already been featurized
- general updates to documentation
- allowed for creation of regression model outputs in the model2csv.py script
- enabled CLI access to model API for regression modeling
- enabled multiple regression model training based on spreadsheets with the regression_all.py script and create_dataset.py script
- added in RadViz plots and correlation plots with the visualize.py script
