imagetests branch: Changed testvideo to use avg/stddev instead of getNumDifferentPixels.
imagetests branch: Changed testvideo to use avg/stddev instead of getNumDifferentPixels.

svn path=/branches/imagetests/; revision=3147

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