Stage is almost set for CRAN
fix bug with predict.caretEnsemble and newdata
fixing predict bug still
Updated package docs
Added suggested packages to enable tests
Added random forest library to tests

Not sure if this is the correct approach.  Should the functions be
auto-loading the randomForest library?
Merge pull request #11 from zachmayer/add-test-packages

Added random forest library to tests
catching up with upstream
merge Dev with master
fix namespace
buildModels passes tuneLength correctly
working out bugs in predict.caretEnsemble
stashing temporary work on se
trying to augment prediction to produce error calculation
updating the doco
tidy doco
Merge branch 'Dev' into releasecandidate
clean up documentation and add details
fix summary.caretEnsemble for non-named nested models
clean up ensemble tests