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"
Minor refactoring around "CompileCustomNodeDefinition"
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
Addressed review comments around "IEnumerable" and "ToList"
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into GraphSyncData
Merge pull request #2228 from Benglin/GraphSyncData

Re-factored "CompileCustomNodeDefinition"
Remove obsolete testcases
Merge pull request #2235 from junmendoza/testcasefix

Remove obsolete testcases
Merge remote-tracking branch 'origin/master' into Revit2015