New version of Java wrappers' generator uses different wrappers for VideoCapture
on Android and desktop to prevent binary compatibility issues.

It increases performance on some devices like Nexus4.
Target Android SDK version increased up to 14.

- enable auto-wrap of VideoCapture;
- minor refactoring of generated code templates.

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

Simple set of the camera index to allow the user to change it after the object has been initialized.

A modification of the JavaCameraView is needed to avoid a crash when the
app is exited. It is a good practice to remove the callback after the
stopPreview method.

Front/Back camera constants' values changed;
Additional camera facing check added for JavaCameraView.

OpenCV Manager verison incremeneted;
Docs and tests updated accordingly;
COnstant for Manager initialization added.

Native activity build warning fixed;
Logcat messages for JavaCameraView updated (Bug #2876);
Some fixes for feature #2893 done.

OpenCV version incremented;
New CvCameraViewListener interface description added.

Manager verison incremented;
Additional constatnt for library intialization added;
Documents updated.

OpenCV build information output to logcat added to OpenCV initialization code;
Documenation for cv::getBuildInformation() added.

In previous version getWidth() and getHeight() values were used instead method parameters.

super.onPause() call moved to begining of onPause method according Google recomandations.

New interface allows to get one RGBA or Gray frame from camera or both in the same time;
New interface fixes data rase in samples also.