support deprecated appComponent, add warning message
support deprecated appComponent, add warning message

pablolmiranda/fluxible,IveWong/fluxible,v2018z/fluxible,YoussefTaghlabi/fluxible,DelvarWorld/fluxible,kwangkim/fluxible,mdressman/fluxible,kelsadita/fluxible,localnerve/fluxible,mdressman/fluxible,gpbl/fluxible,ali1k/fluxible,turadg/fluxible