apache/spark — pull request #1060 by hsaputra (2014-06-12 04:49:34+00:00)
Title: Cleanup on Connection and ConnectionManager

Simple cleanup on Connection and ConnectionManager to make IDE happy while working of issue:
1. Replace var with var
2. Add parentheses to Queue#dequeu to be consistent with side-effects.
3. Remove return on final line of a method.