property added to event to expose the respective eventsource object
property added to event to expose the respective eventsource object

svn path=/branches/libavg_inputdevice/; revision=5766

yyd01245/libavg,libavg/libavg,hoodie/libavg,yyd01245/libavg,hoodie/libavg,th3infinity/libavg,libavg/libavg,scotty007/libavg,hoodie/libavg,scotty007/libavg,hoodie/libavg,th3infinity/libavg,yyd01245/libavg,scotty007/libavg,scotty007/libavg,yyd01245/libavg,th3infinity/libavg,libavg/libavg,libavg/libavg,th3infinity/libavg