Added result check to API tests (fails for now)
Added result check to API tests (fails for now)

Change-Id: Ib4d414a51f4f8d6e14f103e0d39ec9acd57e6c75

vmarkovtsev/veles.sound_feature_extraction,Samsung/veles.sound_feature_extraction,Samsung/veles.sound_feature_extraction,vmarkovtsev/veles.sound_feature_extraction,vmarkovtsev/veles.sound_feature_extraction,Samsung/veles.sound_feature_extraction,Samsung/veles.sound_feature_extraction,vmarkovtsev/veles.sound_feature_extraction