Define memory backend for mailing explicitly
Define memory backend for mailing explicitly

deboraazevedo/speakerfight,jonatasoliveira/speakerfight,jeffersonmourak/speakerfight,Biramon/speakerfight,gustavopxavier/speakerfight,andrewsmedina/speakerfight,gtsalles/speakerfight,SaraMaria/speakerfight,otaviomorcegao/speakerfight,felipevolpone/speakerfight,estheraragaos/speakerfight,fariias/speakerfight,andrewsmedina/speakerfight,mauricioabreu/speakerfight,lucasmiqueias/speakerfight-1,wagnerjs/speakerfight,Biramon/speakerfight,jonatasoliveira/speakerfight,gustavopxavier/speakerfight,otaviomorcegao/speakerfight,jeffersonmourak/speakerfight,deboraazevedo/speakerfight,gtsalles/speakerfight,Biramon/speakerfight,evangilo/speakerfight,Thalesgm/speakerfight,andrewsmedina/speakerfight,jonatasoliveira/speakerfight,estheraragaos/speakerfight,luanfonceca/speakerfight,luanfonceca/speakerfight,fariias/speakerfight,SaraMaria/speakerfight,luanfonceca/speakerfight,Gisleude/speakerfight,mauricioabreu/speakerfight,otaviomorcegao/speakerfight,felipevolpone/speakerfight,evangilo/speakerfight,wagnerluis1982/speakerfight,Thalesgm/speakerfight,wagnerluis1982/speakerfight,gustavopxavier/speakerfight,felipevolpone/speakerfight,Gisleude/speakerfight,evangilo/speakerfight,wagnerjs/speakerfight,wagnerluis1982/speakerfight,gtsalles/speakerfight,Thalesgm/speakerfight,lucasmiqueias/speakerfight-1,fariias/speakerfight,SaraMaria/speakerfight,estheraragaos/speakerfight,Gisleude/speakerfight,lucasmiqueias/speakerfight-1,wagnerjs/speakerfight,jeffersonmourak/speakerfight,mauricioabreu/speakerfight,deboraazevedo/speakerfight