Epoch is gone; now the version component names in C++ and CMake
are consistent (except REVISION corresponds to PATCH).

It was actually acting as an additional argument, breaking the error message.

JNI check became optional;
Pathes to SDK, NDK and Java API level can be defined by command line.

(cherry picked from commit aa00b5a0)

Conflicts:

	platforms/android/service/engine/jni/BinderComponent/TegraDetector.cpp

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 fff91eef)

Android 4.3 support added;
ANY camera index support fixed;
applyProperties now uses camera->reconnect() instead close/connect for Android 4.x.

This version uses CMake to generate Info.plist, which should be more
reliable than the old approach.

Calib3d badarg tests fixed. Default exception handling enabled;
Highgui Video I/O tests fixed on ARM;
Code cleanup.

OpenCV Version 2.4.6;
OpenCV Manager Version 2.8;
Doc fixes.

The changes must be applied after buildbot update only!

Windows RT sample cleanup.
Video I/O code cleanup.

Unused scenarious removed.
Grey scale convertion replaced with cv::Canny call.

Merged android.toolchain.cmake from project
https://github.com/taka-no-me/android-cmake
commit: fd1f7055f8b7338644d58d9a2015a784dfa3a5ca

Fixed flann build with NEON;
Fixed Haming distance with NEON;
Honest cvRound for WinRT added;
cvRound test added;
Video IO with direct show disabled;