Merge pull request #60 from zachmayer/master

Sync with zach
Typo fixed

Tried to add syntax hi-lighting too
Nicer formatting
Update README.md
fixed a bug related to parallel processing
changed default number of digits
updated for new release
fixed typo
removed some test code
updated for new version
minor changes
fixed bug for out of bag sampling
updated the prediction trimming code to abstract
added trimming to resampling
test cases for trimming
added trimming to holdout predictions
Bug fixed related to data class

A bug was fixed related to imputation when the formula method is used
with \code{train}
modified findCorrelation code for speed
minor mod of findCorrel
minor mods of findCorrel
minor mods to findCorrel