Removing Category Failure for the tests which are now passing.

- As a part of defect MAGN-4178, Sharad asked me to turn on UI tests which are marked as Failure, if they are passing on current build.

So turning them ON by removing their category "Failure"
Remove the obsolete file Dynamo\test\DynamoCoreTests\CBNEngineTests.cs
Use invariant culture to parse double value
Update atg files
Merge pull request #2232 from monikaprabhu/reBranch

Remove the obsolete file Dynamo\test\DynamoCoreTests\CBNEngineTests.cs
Merge pull request #2226 from riteshchandawar/RemoveFailureCategory

Removing Category Failure for the tests which are now passing from Core UI Tests project.
Merge pull request #2233 from ke-yu/fix_double_parsing

Culture invariant double parsing
Added Failure category to the tests those are failing on latest build.

This is part of fixing defect (MAGN-4178) for Test Cleanup.