Fixed visualization by choosing the color appropriate to the detection
score.
Previously the example showed all detections with the same color
disregarding the confidence. This led to the impression that the object
detection did not work at all because there are many detections with low
confidences.

PR to master was
https://github.com/Itseez/opencv/pull/320

changed diagnostic from "warning" to "note" in the python wrapper generator, to suppress some noise in opencv utilities

Code refactoring done.
OpenCV library version type changed to int.
Some UI labels updated.
OpenCV Manager verison incremented.

This fixes random failures in Java wrappers.

Sometimes information about dependencies causing disabling were loosed and it
was not possible to correctly display these dependencies in status report

Invalid links and refences fixed.
SpaeseMat class documentation updated.

This suppresses "unused variable" CMake warning when user explicilty disables
module unavailable in selected configuration

issue 2526

issue #2678