Added a warning for dropped cursor events != MOUSE
Added a warning for dropped cursor events != MOUSE

svn path=/trunk/libavg/; revision=4513

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