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.
Applied fix suggested in bug 3282 and shortened code
fix #3296 : Unsupported gpu architecture 'compute_21'
Android NDK r9 support. x64 NDK support fix for MacOS X.
Fix a -Wparentheses-equality Clang warning in cap_libv4l.cpp.
removed ocl::minMax_buf, updated doc (operation on matrices)
ocl: split initialization.cpp into 3 files: context, operations, programcache
ocl: move program names into opencl_kernels.hpp
ocl: file-based ProgramCache refactoring
ocl: added OpenCL device selection via OPENCV_OPENCL_DEVICE environment variable
ocl: merge with upstream/2.4
ocl: workaround for OpenCL C++ bindings usage: CL/cl.hpp
ocl: update ocl samples
ocl: update module documentation