upgrade to roxygen2 4.0 doco and fix for factors
redocument
fix documentation
RMSE test objects in place
merge with master
fixing up RMSEit objects
passing simple tests for RMSE test
passing regression tests
RMSE tests in place
RMSE functionality added
Merge pull request #16 from jknowles/regression

Add RMSE functionality
track down bug with modSearch
update dataset documentation
add elimination of linear combos for RMSE
error in predict
Merge branch 'master' into utilities