v0.3.1

This is a minor maintenance update of v0.3.x with updated references and documentation.

Changes and New Features

• Updated referneces and citation information in all relavent documentaion pages
• Removed a warning on SAUCIE's installation documentation

Improvements

• Update-to-date documentation and references

Deprecations

• (Since v0.2.0) The comparison_classes parameter of the EvaluationMetrics.embedding_concordance method will no longer accept str input.