Added implementation for RGB to YUV420p color conversion
Added tests for RGB to YUV420p color conversion
Added multithreaded implementation for RGB to YUV420p color conversion
Merge pull request #491 from Daniil-Osokin:cvtRGB2YUV420p
moving JNI library to 'build/lib' dir on non-Win
updating JNI lib location for Unix; formatting update
more formatting
Fixed shebangs, added error checking
minor formatting
removing redundant code
Merge pull request #620 from apavlenko:java_tutorial_fix
added WebP library
added cpu-features for WebP
added CMakeLists.txt for build WebP
add Mersenne Twister random number generator
add dlobbing under *nix
add dlobbing for Windows
This code is based on https://github.com/prasannatsm/opencv code.
- added webp (lossy and lossless without alpha channel)
- added tests
added tests for WebP
Fix build errors