Merge branch 'master' of https://github.com/edwardt/SparkR-pkg
Update README.md
Fix syntax error in examples/kmeans.R.
Adjust coding style.
Merge pull request #79 from sun-rui/fix-kmeans

Fix syntax error in examples/kmeans.R.
Add mapPartitions() method to RDD for API consistency.
Update Rd file and add a test case for mapPartitions.
Merge pull request #80 from sun-rui/master

Add mapPartitions() method to RDD for API consistency.
[SPARKR-117] Update Spark dependency to 1.1.0
Merge pull request #81 from sun-rui/SparkR-117

[SPARKR-117] Update Spark dependency to 1.1.0
merge
upgrade to spark version 1.1.0 to match lastest merge list
missed one version
Keep 0.9.0 and says uses 1.1.0 by default
[SPARKR-94] Add a  method to get an element of a pair RDD object by key.
missed one 0.9.0 revert
Merge pull request #82 from edwardt/master

Update readme for spark version 1.10 as merge commit 67d067a206e has upgraded to build against 1.1.0
Add {} to one-line functions and add a test case for lookup where no match is found.
Merge pull request #84 from sun-rui/SPARKR-94

[SPARKR-94] Add a  method to get an element of a pair RDD object by key.
Make spark verison configurable in build script per ISSUE122