added own extended kalman filter, not tested
Merge branch 'master' of https://github.com/ua-i2cat/ThinRender
solved problems with multitouch on Android with NDK r9
added extended kalman filter not tested in depth
Merge branch 'master' of https://github.com/ua-i2cat/ThinRender
Add VideoDecoder internal callbacks (e.g. to stop the video at the end)