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
Super Resolution module
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
fix mismatch on NV OCL and some AMD GPUs
add Mersenne Twister random number generator
add dlobbing under *nix
add dlobbing for Windows
Stetch support for Android View classes added (Feature #2840)