DataTorrent/Malhar — pull request #207 by davidyan-malhar (2013-10-25 23:53:05+00:00)
Title: 0.9 migration

Two items that are changed in this pull request:

- I/O worker thread is changed to 1 for ning AHC to reduce the number of I/O worker threads
- revamped the "script" operators. fixed bad code from previous employee. #204 #205