Log range expression step 0 warnings at runtime
Merge pull request #3254 from junmendoza/defectfix

Log range expression step 0 warnings at runtime
Update test category
Merge pull request #3257 from junmendoza/defectfix

Update test category
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into Revit2015
Merge pull request #3258 from junmendoza/Revit2015

Cross merge to Revit2015