added activity broadcast to websockets
added activity broadcast to websockets

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