Allow optional rider interaction for entities, thanks for the suggestion Vswe.

Updated FML:
MinecraftForge/FML@7af5c21d74679d1a53550f9719bba22b2f28dd13 @InstanceFactory was set to look for Fields instead of methods
MinecraftForge/FML@bc9d1fe657c7a0953adc7d4c5ed81c575bdfb0f1 Merge pull request #254 from CaptainShadows/patch-1