[Fix] ACTION_GESTURE_NOTIFY should not trigger video osd.
Merge pull request #2466 from ulion/fix_gesture_notify_action_on_fullscreen

[Fix] ACTION_GESTURE_NOTIFY should not trigger osd.
[Fix] slideshow swipe wrong direction detection.
Merge pull request #2469 from ulion/fix_slideshow_swipe_wrong_direction

[Fix] slideshow swipe wrong direction detection.