DataTorrent/Malhar — pull request #1052 by ilooner (2014-09-04 18:54:51+00:00)
Title: MLHR-1367 #resolve

* Added aggregate counters for AbstractFSDirectoryInputOperator
* Implemented counters with basic counters
* added javadoc
* fixed NullPointerException in stats listener of AbstractThroughputFSDirectoryInputOperator
* Cleaned up warnings