Make additional static constructors for Round/Ceil/Floor to improve abstraction
Remove Scanner interface
Merge remote-tracking branch 'upstream/master'
Remove Scanner interface. fix compilation error
call ServerCache.close() on closing PhoenixResultSet
call ServerCache.close() on closing PhoenixResultSet
remove the logic of adding enclosed iterators into dependencies
code refinement
code refinement
Cleanup static methods of round
Merge pull request #629 from maryannxue/master

Fix issue #622 Join memory issue
Merge branch 'master' of github.com:forcedotcom/phoenix