DynamoDS/Dynamo — pull request #2646 by junmendoza (2014-10-09 03:57:44+00:00)
Title: Fix graphnode dependencies

1. Implement a function that pushes symbols as graphnode dependents.
2. This function will check if symbols are valid dependents given certain conditions
3. Add new and update existing testcase

The existing bug:
http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-4011

was encountered when implementing:
http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-4945

@ke-yu @lukechurch