Columnar sql rewriter
indentation corrected
Merge pull request #11 from jdhok/develop

Pull request to fix TestDataSourceConnectionProvider
Fix grammar in the doc
Merge branch 'develop' of https://github.com/InMobi/grill into develop
Update server mode documentation
Update metrics documentation
Added mysql test dependency in pom and DataSourceConnectionProvider typo correction
Changes made as per the review comment
Merge pull request #7 from sushilmohanty/develop

Merging for now. UNION ALL with subqueries is pending.
Fix documentation for metastore service
1. Changed all names to camel case for ex - cubename -> cubenameName
2. Consistent naming across REST Api and Javadoc