Make MessageInterface less strict
Make MessageInterface less strict

henrikbjorn/Stampie,Stampie/Stampie,shyam-habarakada/Stampie,flint/Stampie,stof/Stampie,Ninir/Stampie,stof/Stampie,shyam-habarakada/Stampie,henrikbjorn/Stampie,Ninir/Stampie