set up for testing
eliminating warnings in the test suite
refactor caretEnsemble.summary
improving test suite with non-Iris data
testing summary methods metric extraction
Does this fix check issues in CRAN?
Try to fix check() issues with predict methods
merging
updated s3 classes
eliminate constructor functions for s3 objects
fix typo with constructors
reconciling other commits
can s3 be this easy?
Merge pull request #42 from jknowles/s3attempts

S3attempts
Merge branch 'zm-master'
reconcile with master