Simplify API in Expression DB for sample and feature attributes.
Set red/green as default color scheme for heatmaps.
Start using 'P-Value' consistently as column name for functions that return one.
Remove spaces from column names in enrichment analyses.
Add total intensity normalization and documentation to preprocessing.
Add function for running cross-validations in parallel and returning predictions.
Use x_label and y_label instead of xlabel/ylabel in plotting functions.
Make GeneOntology public.
Slightly clean up hyperparameter search file.