added activity broadcasting to coap
added activity broadcasting to coap

ChemTics/meshblu,jaambee/meshblu,ChemTics/meshblu,dommert/meshblu,masato/meshblu-dev,osokay/IotServerCore,jaambee/meshblu,osokay/IotServerCore,dommert/meshblu,atyenoria/meshblu,masato/meshblu,jaambee/meshblu,masato/meshblu,osokay/IotServerCore,masato/meshblu,masato/meshblu-dev,octoblu/meshblu,atyenoria/meshblu,Qbitus/meshblu,ChemTics/meshblu,masato/meshblu-dev,Qbitus/meshblu,Qbitus/meshblu,octoblu/meshblu,atyenoria/meshblu,dommert/meshblu