Added remaining Revit Samples to Automation

Added below four new tests, out of this one I marked as Ignore.

- Revit_Floors_and_Framing: This test marked as Ignore because on running it is throwing error from Revit side. if I run it manually there is no error. Will discuss this with Ian
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into RevitNewSamples
Added Category Samples to Tests.

As we need to categories tests, so I think whenever we add new tests we should be adding category. I missed that in earlier check in so re submitting again as PR is not yet merged.
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into RevitNewSamples
Added few more Samples from Geometry Category.

All newly added Samples are working on latest build.
Local keyword semantics

1. Semantic implementation of local variables
2. Testcases for local
Do not process dead Elements for watch.
Fix MAGN-2317
Merge branch 'master' into magn-2317
Added ProtoGeometry category and tagged genuine failures under Failing category
Null checks on Element queries.
resolved conflicts
Fix scoping in functions

1. Fix variable scoping in member functions
2. Added testcases for local vars in member functions
3. Added negative testcases for local keyword
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into localkw_semantics
Merge pull request #1902 from riteshchandawar/RevitNewSamples

Added remaining Revit Samples to Automation
Merge pull request #1963 from aparajit-pratap/dynamoCurrent

Added ProtoGeometry category and tagged genuine failures under Failing c...
Added verification API to test for stackvalue to be of DS Pointer type
Merge pull request #1966 from aparajit-pratap/dynamoCurrent

Added verification API to test for stackvalue to be of DS Pointer type
Merge pull request #1960 from Randy-Ma/magn-2317

Fix MAGN-2317
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into localkw_semantics