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 new function of union().
Add reserialize() before union if two RDDs are not both serialized.
Merge remote-tracking branch 'upstream/master' into hlin09
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
Make reserialize() private function in package.
Fix yar flag in Makefile to remove build error in Maven.
Merge pull request #99 from hlin09/makefile

Fix yarn flag in Makefile to remove build error in Maven.
Update logistic_regression.R

Add additional command line argument for dimension. So user can push this value as per their input data set.
Merge pull request #100 from hnahak87/patch-1

Update logistic_regression.R
minor style fix.
Remove redundant code in test.
Merge pull request #97 from hlin09/hlin09

Add function union(), with reserialize() to convert RDD to R serialized form.
Merge pull request #98 from shivaram/windows-fixes-build

[SPARKR-113] Build scripts for Windows
changed sbt version
Merge pull request #101 from ashutoshraina/master

changed sbt version