Added 6 new tests for Sample files.

- 3 for Tessellation
- 2 for Attractor
- 1 for inst pram

Removed one duplicate sample test from DynamoRevitTests under SampleTests.cs "InstParam2MassesDrivingEachOtherSample"

Also commented out two newly added test cases because they are currently  failing. I will investigate on the failure and will turn them on in next submission. 
- AdaptiveComponentPlacement
- Tesselation_4