Do not preload System.Windows.Interactivity
Merge remote-tracking branch 'origin/master' into MAGN-5054
Fix MAGN-5376 Element.Geometry not working after reopening file.
Compile to null expression for proxy custom node instance
Get custom node instance based on FunctionId
Mark custom node instance as dirty when realoding definition
Autoamtion tests related to Bugs and catch regression
MAGN-3921
MAGN-3872
MAGN-5233
MAGN-3132
Merge pull request #3326 from Randy-Ma/magn-5376

Fix MAGN-5376 Element.Geometry not working after reopening file.
Merge pull request #3341 from monikaprabhu/DTests

Automation tests related to Bugs and catch regression
Add regression test
Move compilation from Function to CustomNodeController
Fix MAGN-3711 Support floor creation for structural types
Add missing testcase - List_Map_DefaultArg5233.dyn
Merge pull request #3351 from monikaprabhu/DTests

Add missing testcase - List_Map_DefaultArg5233.dyn
Merge pull request #3352 from DynamoDS/master

Merge master  to Revit2015 branch
Merge pull request #3091 from DynamoDS/MAGN-5054

MAGN-5054 Nodes appear as empty boxes on loading Dynamo
Do not preload System.Windows.Interactivity
Merge pull request #3357 from pboyer/EmptyBoxes2015

Merge MAGN-5054 Into Revit2015
Revert "Fix MAGN-5376 Element.Geometry not working after reopening file."
Merge pull request #3358 from DynamoDS/revert-3326-magn-5376

Revert "Fix MAGN-5376 Element.Geometry not working after reopening file....