Fix varinput node
Fix string.concat defect
Fix test case TestNumberToStringNormalInput
Add regression test case TestConcatStringInListMap
Fix function object for varialbe input FFI function
Update comment
Defect Fix: MAGN-3373 Passing xlsx file to Import.csv crashes Dynamo
Merge pull request #1807 from aparajit-pratap/dynamoCurrent

Defect Fix: MAGN-3373 Passing xlsx file to Import.csv crashes Dynamo
Merge pull request #1798 from ke-yu/fix_stringconcat

Fix defect MAGN-3728: String.Concat not working with List.Map
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into Inception
Moved various command methods from DynamoModel to DynamoViewModel
Updated test cases to use the "OpenCommand" instead of "Open" method
Merge branch 'CleanUp' into Inception

Conflicts:
	src/DynamoCore/ViewModels/DynamoViewModel.cs