Merge branch 'master' of https://github.com/amplab-extras/SparkR-pkg into windows-fixes
Merge branch 'master' of https://github.com/amplab-extras/SparkR-pkg into windows-fixes
Add windows build scripts
Only append file:/// to non empty jar paths
Clean up some commented code
Add notes on how to build SparkR on windows
Merge pull request #98 from shivaram/windows-fixes-build

[SPARKR-113] Build scripts for Windows