Added test for state machine diagram support.
Added test for state machine diagram support.

svn path=/trunk/libavg/; revision=7119

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