Fixes on KycoOFMessageParser.
Fixes on KycoOFMessageParser.

 - Change 'context' into 'content'
 - fixing how to retieve items from content.

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