apache/incubator-spark — pull request #178 by hsaputra (2013-11-15 18:37:08+00:00)
Title: Simple cleanup on Spark's Scala code

Simple cleanup on Spark's Scala code while testing some modules:
-) Remove some of unused imports as I found them
-) Remove ";" in the imports statements
-) Remove () at the end of method calls like size that does not have size effect.