Removed unwanted info bubble methods
Removed unreferenced variable from FrozenResources
Merge pull request #1647 from Benglin/BubbleBurst

More frozen resources and dead code removals
IronPythonEvaluator.EvaluationBegin, EvaluationEnd events - necessary to turn off element rebinding in IronPython without adding compile time dependency - fixes MAGN-3127
Merge branch 'master' of https://github.com/DynamoDS/Dynamo
Relax requirements for Arc, Circle normal consistency after conversion to Revit type
Slight improvements to DynamoRaaS
List.Slice now matches python slicing semantics
fixed float comparison in List.Unique
better test for list.sort
removed extraneous logging statements
Fixed solid conversion tests
Merge branch 'master' of https://github.com/DynamoDS/Dynamo
fixed collapsed nodes not staying in sync w/ def
Merge branch 'master' of https://github.com/DynamoDS/Dynamo
CreateCustomNode method.

Add a method for creating an instance of a custom node in the
MigrationManager.
MAGN-3360

Migrate ModelCurveFromCurveLoop by using a custom node which takes a set
of poly curves and generates model curves for each.
Update TransformOriginAndVectors migration.

Replace existing migration method which caused a lot of node barf, with
a single custom node which includes all logic for creation of a
coordinate system matching the original transform.
MAGN-3301

Migrate BoundingBoxXYZ. Migrate with custom node which generates a
cuboid and uses its bounding box.
Add three custom nodes to be used in migrations.