Updated String test cases
Updated an inconclusive test case
Updated List test cases
Updated String test cases
Merge branch 'ChocoButter-2Become1' of https://github.com/DynamoDS/Dynamo into TestCases-CB2B1
Merge branch 'ChocoButter-2Become1' of https://github.com/DynamoDS/Dynamo into TestCases-CB2B1
Added test cases for new String nodes

- String.Contains
- String.StartsWith
- String.EndsWith
- String.IndexOf
- String.Insert
- String.Replace
- String.TrimWhitespace
Revert "Updated an inconclusive test case"

This reverts commit ad6a146aa2abad6734ed09d778b20f0535a30ac9.
Merge pull request #1442 from ellensi/TestCases-CB2B1

Updates for String and List test cases