Jason Tedor cca18a2c35 Make plugin loading stricter
Today we load plugins reflectively, looking for constructors that
conform to specific signatures. This commit tightens the reflective
operations here, not allowing plugins to have ambiguous constructors.

Relates #25405
2017-06-26 21:42:53 -04:00
..
2017-06-26 21:42:53 -04:00