Fix: MAGN-2375 Crash on pasting a node with multiple inputs
Added test case for fix of crash in MAGN-2375
Updated test case "CanCopyAndPasteDSVarArgFunctionNode"
Submit the missnig file Poly.dyf
Merge pull request #1349 from Benglin/MAGN-2375

Fix a showstopper where pasting a DSVarArgFunction node crashes
Merge pull request #1350 from monikaprabhu/CB2

Submit the missnig file Poly.dyf