Features
- Adjustable audio playback volume - #1131
- Audio wave visualization - #1131
- Online Surface Tracker: Map and publish fixations - 4bb1aeb
- 2d and 3d detector improvements - #1168
- Capture opens both eye windows by default - e2d9576
Bugfixes
- Service: Enable
Blink Detection plugin - #1137
- Player: Use correct timing for background video sources
- Player: Fix jumping back and forth between fixations - #1151
- Linux dependencies: Fix compatibility with current OpenCV master - 639b041
- Fixation Detector: Improve false negative rate - bdd2333
