Fix test cases TestVerifyRunTimeValues and Defect_MAGN_520_DS
Fixed issue MAGN3166 (List.Join Crashes)
Merge pull request #2600 from theanh0512/MAGN3166

Fixed issue MAGN3166 (List.Join Crashes)
Merge pull request #2594 from theanh0512/fixUITestCase

Fix test cases TestVerifyRunTimeValues and Defect_MAGN_520_DS
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into VMGraphTools
Merge pull request #2601 from junmendoza/VMGraphTools

Refactoring Associative engine
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into VMGraphTools