NEWS/ChangeLog for doParallel
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1.0.3  2013-06-06
    o  New preschedule option for doParallelSNOW, courtesy of Steve Weston
    o  Removed assignment into global environment to meet CRAN standards.

1.0.2  2013-05-29
    o  Efficiency improvements courtesy of Steve Weston

1.0.1  2012-04-09
    o  Updated to support RevoScaleR's rxExec function