Merge branch 'master' of https://github.com/edwardt/SparkR-pkg
Update README.md
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
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