Fixing handlers initialization and typo on notify_listeners
Fixing handlers initialization and typo on notify_listeners

erickvermot/kytos,diraol/kytos,cemsbr/kytos,kytos/kyco,kytos/kytos,cemsbr/kytos,diraol/kytos,renanrodrigo/kytos,erickvermot/kytos,macartur/kytos,diraol/kytos,erickvermot/kytos,cemsbr/kytos