1. Implemented 'AddResultFile' for NetCore TestContext (#609)
2. Datarow tests - support methods with optional parameters (#604)
3. Implemented Initialize Inheritance for ClassInitialize attribute (#577)
4. Apply TestCategory from derived class on inherited test methods (#513)
5. Fixed IsNotInstanceOfType failing when objected being asserted on is null (#622)
6. Setting MapNotRunnableToFailed to true by default (#610)