initial trial package
add git ignore
add win make
runnable
Merge branch 'master' of ssh://github.com/tqchen/xgboost
add openmp flags
add package parameter to all calls, test pass in mac
import package methods in desc
fix compile under rtools
more detailed warning
export fewer functions to user and optimize parameter setting
Merge branch 'master' of https://github.com/tqchen/xgboost

Initial development of R pacakge and merge with the modification from tqchen.
modify demo filenames
fix NAMESPACE with export method predict
improve makefile
Merge branch 'master' of ssh://github.com/tqchen/xgboost
fix magic so that it can detect binary file
Merge pull request #46 from tqchen/master

merge master into unity