Added the Messenger component#457
Merged
fabpot merged 2 commits intosymfony:masterfrom Mar 23, 2018
javiereguiluz:add_messenger
Merged
Added the Messenger component#457fabpot merged 2 commits intosymfony:masterfrom javiereguiluz:add_messenger
fabpot merged 2 commits intosymfony:masterfrom
javiereguiluz:add_messenger