Remove methods / fields that are hidden on Scriptographer through @jshide.

src/basic/Point.js

@@ -254,23 +254,6 @@ var Point = this.Point = Base.extend({
 		return center ? point.add(center) : point;
 	},
 
-	/**
-	 * Returns the interpolation point between the point and another point.
-	 * The object itself is not modified!
-	 * 
-	 * @param point
-	 * @param t the position between the two points as a value between 0 and 1
-	 * @return the interpolation point
-	 * 
-	 * @jshide
-	 */
-	interpolate: function(point, t) {
-		return Point.create(
-			this.x * (1 - t) + point.x * t,
-			this.y * (1 - t) + point.y * t
-		);
-	},
-
 	/**
 	 * Checks whether the point is inside the boundaries of the rectangle.
 	 * 

src/item/Item.js

@@ -148,19 +148,6 @@ var Item = this.Item = Base.extend({
 	 */
 	blendMode: 'normal',
 
-	/**
-	 * Specifies whether the item is hidden.
-	 * 
-	 * @return {@true if the item is hidden}
-	 */
-	isHidden: function() {
-		return !this.visible;
-	},
-
-	setHidden: function(hidden) {
-		this.visible = !hidden;
-	},
-
 	/**
 	 * Specifies whether the item defines a clip mask. This can only be set on
 	 * paths, compound paths, and text frame objects, and only if the item is