Allow extend Translation and Subproject form logic from corporate (#3937)
Allow extend Translation and Subproject form logic from corporate (#3937)

* Allow extend Translation and Subproject form logic from corporate

* Remove old style setting override

davidfischer/readthedocs.org,safwanrahman/readthedocs.org,rtfd/readthedocs.org,davidfischer/readthedocs.org,safwanrahman/readthedocs.org,davidfischer/readthedocs.org,safwanrahman/readthedocs.org,rtfd/readthedocs.org,safwanrahman/readthedocs.org,davidfischer/readthedocs.org,rtfd/readthedocs.org,rtfd/readthedocs.org