Merge pull request #133 from Sage-Bionetworks/develop

release v0.5.2
fix for DeprecationWarning: object() takes no parameters in call to object.__new__(typ, *args, **kwargs)
make getPermission and setPermission work for evaluations; overwrite vs append permissions
SYNR-689 Enforce that entity types other than project require parentId. Only Project can be top-level