* [Maya] Fixed ``auxiliary.get_root_nodes()`` to properly get the root nodes of a reference that has child reference where some transform nodes are coming from different child references.
* [Maya] Fixed ``auxiliary.get_root_nodes()`` to properly get the root nodes of a reference that has child reference where some transform nodes are coming from different child references.

eoyilmaz/anima,eoyilmaz/anima,eoyilmaz/anima,eoyilmaz/anima,eoyilmaz/anima