added Capture to MP4 vb6, c#2010, vb.net 2010 vc samples.
fixed cannot use Zoom, Focus, Pan, Exposure, Tilt, Roll, Iris camera control features.
added allow set Auto property of all camera control features . e,g, Zoom, Focus, Pan, Exposure, Tilt, Roll, Iris, BacklightCompensation, Brightness, Contrast, Saturation.
fixed Auto property return not correct value of all camera control features . e,g, Zoom, Focus, Pan, Exposure, Tilt, Roll, Iris, BacklightCompensation, Brightness, Contrast, Saturation.