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.
fix #3296 : Unsupported gpu architecture 'compute_21'
ocl: fix for get string info from OpenCL
perf: added simple collection strategy
ocl::cvtColor works with ROI properly
some optimization of binary ocl::bitwise operations
misprint in disabling ocl::svm
Merge pull request #1616 from ilya-lavrenov:ocl_cvtColor
Merge pull request #1609 from ilya-lavrenov:ocl_some_optimization
Merge pull request #1612 from alalek:ocl_fix_string_info
Merge pull request #1614 from ilya-lavrenov:ocl_svm_misprint
demonstrative device info output
Fixed typo in document.

Signed-off-by: Han Qiang <a0byte@gmail.com>
Merge pull request #1617 from ilya-lavrenov:ocl_info