Added fix in CMakeLists.txt for contrib module.
Native camera libraries updated.

Android 4.3 support added;
ANY camera index support fixed;
applyProperties now uses camera->reconnect() instead close/connect for Android 4.x.
(cherry picked from commit fff91eef0bd301e791173259ccf884c23397c956)
New Tegra detector with Android 4.3 support added. Manager version++.
(cherry picked from commit aa00b5a0ab3d7289af8ab2006f8521fd3ed17e92)

Conflicts:

	platforms/android/service/engine/jni/BinderComponent/TegraDetector.cpp
OpenCV version++. Current OpenCv version 2.4.6.2
fix for bug #3219 (undefined reference in GPU samples)
Updated with comments of speclad
Bug #1890 Opencv 2.4.0 with QT 4.7.4 and cvcreatebutton exception fixed.

QVector range check exception fixed.
Attempt at fixing bug 3186
removed needless arithm_2_mat.cl file
marked some methods of ocl::Context as const
refactored and extended arithm operations add/sub/mul/div/absdiff
removed ocl::magnitudeSqr
removed comments from filtering.cpp and imgproc.cpp in ocl module
refactored and extended ocl::LUT
refactored and extended ocl::addWeighted
refactored and extended binary bitwise operations
refactored and extended ocl::compare
refactored and extended ocl::exp and ocl::log
refactoed and extended ocl::transpose
refactored arithm.cpp. Extended param list for all the tests