add default values for new TakeImage options in config.ini

sd-card/config/config.ini

@@ -5,9 +5,18 @@ WaitBeforeTakingPicture = 5
 Brightness = 0
 Contrast = 0
 Saturation = 0
+Sharpness = 0
 LEDIntensity = 50
 ImageQuality = 12
 ImageSize = VGA
+Zoom = false
+ZoomMode = 0
+ZoomOffsetX = 0
+ZoomOffsetY = 0
+Grayscale = false
+Negative = false
+Aec2 = false
+AutoExposureLevel = 0
 FixedExposure = false
 Demo = false