Not to cache idetnfier node for NodeModel
Never return null for CodeBlockNode.AstIdentifierBase
Use default value
Add regression test case
Clear render pakcage for node that moved to custom workspace
Add regression testcase
Add regression test case
Remove dependency on ProtoGeometry.dll for some test cases
Remove redundant import to fix regression
Derive CSFFITest from ProtoTestBase
Not using ExecutionMirror to do verification
Using TestFramework to do verification
Fix unsubscribing from out ports.
Revert "MAGN-1429 : Need snapping in inputs"
Merge pull request #3311 from DynamoDS/revert-2995-Snapping-input-fix

Revert "MAGN-1429 : Need snapping in inputs"
Merge pull request #3265 from ke-yu/fix_magn5233

Fix magn5233: List.map returns function obejct in some caseseven when the function is completed
Merge pull request #3260 from ke-yu/fix_magn5128

Fix magn5128: GC: Turning nodes into custom node doesn't dispose objects created by nodes
Merge pull request #3300 from ke-yu/cleanup_testcase

Cleanup test cases to remove the dependency on ProtoGeometry.dll
Update test case name
Merge pull request #3280 from ke-yu/fix_magn5165

Clear render pakcage for node that moved to custom workspace