2.2.0

New Features

Extend supernova to handle within (crossed) designs

• Add lme4 and dplyr to Imports
• Update R dependency to 3.5.0 (for serialized data; Rds)
• Convert supernova to S3 class with methods for lm and lmerMod
• Add tests for supernova() for crossed (but not nested) lmer() fits
• Extend print.supernova to handle new models

Minor Changes

• Refactor utility functions into utils.R
• Add internal documentaiton for utility functions