DynamoDS/Dynamo — pull request #1388 by ke-yu (2014-03-27 04:30:25+00:00)
Title: Fix GC issue in switch lacing strategy

There are two issues for defect MAGN2504: Warning for Dispose on changing lacing options.
- The first one is GC issue, the input parameter is GCed when promote it to an array.
- The second issue is replication guide is assigned to ssa variable, which causes incorrect delta computation.