fix(server socket): rename NEW_CHANNEL to ADD_CHANNEL because client wait NEW_CHANNEL event
fix(server socket): rename NEW_CHANNEL to ADD_CHANNEL because client wait NEW_CHANNEL event

shri-2015-org/shrimp,shri-2015-org/shrimp,Faraser/shrimp,Faraser/shrimp,shri-2015-org/shrimp