Docs - updating browser support section of the "Technical Specification" guide
Echo.UserSesison - handle invalid appkey situation: call "ready", do not block execution (F:1183)
[Echo.StreamServerControls.Stream] Generate a request object with a predefined data set
[*.Controls.Stream] Check that "onDataReceive" event is fired in case of predefined data set;
[StreamServer.API] switch request type before handle a fake response
Merge branch 'neurostep/f1227-stream_predefined_data' of github.com:EchoAppsTeam/js-sdk into neurostep/f1227-stream_predefined_data