DataTorrent/Malhar — pull request #724 by davidyan-malhar (2014-02-17 22:39:37+00:00)
Title: MLHR-786 #resolve

Squashed commit of the following:

commit 2704e25692d843c832500f11d5234815dac82043
Author: David Yan
Date: Mon Feb 17 14:34:56 2014 -0800

MLHR-786 #resolve
1. Added transaction unit test
2. Separate operatorStore and testStore in unit test
3. Fixed redis operator in transaction mode

commit a81ec5da1ba98850881896122a7967e4d67e7d3e
Author: David Yan
Date: Mon Feb 17 14:33:20 2014 -0800

MLHR-786 #resolve
1. Added transaction unit test
2. Separate operatorStore and testStore in unit test
3. Fixed redis operator in transaction mode