Fixes #106: Print NYI error to stderr so as to ignore it.
Fixes #106: Print NYI error to stderr so as to ignore it.

robinmoussu/kresus,ZeHiro/kresus,rlustin/kresus,ZeHiro/kresus,bnjbvr/kresus,ZeHiro/kresus,jankeromnes/kresus,bnjbvr/kresus,robinmoussu/kresus,rlustin/kresus,bnjbvr/kresus,ZeHiro/kresus,jankeromnes/kresus,jankeromnes/kresus,robinmoussu/kresus,rlustin/kresus,rlustin/kresus,robinmoussu/kresus,jankeromnes/kresus,bnjbvr/kresus