Docs: Write documentation for #import/export JSON/SVG, for both Item and Project.

src/item/Item.js

@@ -1443,6 +1443,49 @@ var Item = Base.extend(Callback, /** @lends Item# */{
 		}
 	},
 
+	/**
+	 * {@grouptitle Import / Export to JSON & SVG}
+	 *
+	 * Exports (serializes) the item with its content and child items to a JSON
+	 * data string.
+	 *
+	 * @name Item#exportJSON
+	 * @function
+	 * @param {Object} [options={ precision: 5 }] the serialization options 
+	 * @return {String} the exported JSON data
+	 */
+
+	/**
+	 * Imports (deserializes) the stored JSON data into this item's
+	 * {@link Item#children} list. Note that the item is not cleared first.
+	 * You can call {@link Item#removeChildren()} to do so.
+	 *
+	 * @param {String} json the JSON data to import from.
+	 */
+	importJSON: function(json) {
+		return this.addChild(Base.importJSON(json));
+	},
+
+	/**
+	 * Exports the item with its content and child items as an SVG DOM.
+	 *
+	 * @name Item#exportSVG
+	 * @function
+	 * @param {Boolean} [asString=false] wether to convert the SVG node directly
+	 *        to a string
+	 * @return {SVGSVGElement} the item converted to an SVG node
+	 */
+
+	/**
+	 * Converts the SVG node and all its child nodes into Paper.js items and
+	 * adds them as children to the this item.
+	 *
+	 * @name Item#importSVG
+	 * @function
+	 * @param {SVGSVGElement} node the SVG node to import
+	 * @return {Item} the imported Paper.js parent item
+	 */
+
 	/**
 	 * {@grouptitle Hierarchy Operations}
 	 * Adds the specified item as a child of this item at the end of the
@@ -2376,14 +2419,6 @@ var Item = Base.extend(Callback, /** @lends Item# */{
 		this.setBounds(newBounds);
 	},
 
-	// DOCS: document exportJSON (documented in @private Base)
-	// DOCS: document importJSON
-	// DOCS: Figure out a way to group these together with importSVG / exportSVG
-
-	importJSON: function(json) {
-		return this.addChild(Base.importJSON(json));
-	},
-
 	/**
 	 * {@grouptitle Event Handlers}
 	 * Item level handler function to be called on each frame of an animation.

src/project/Project.js

@@ -263,15 +263,51 @@ var Project = PaperScopeItem.extend(/** @lends Project# */{
 		return null;
 	},
 
-	// DOCS: document exportJSON (documented in @private Base)
+	/**
-	// DOCS: document importJSON
+	 * {@grouptitle Import / Export to JSON & SVG}
-	// DOCS: Figure out a way to group these together with importSVG / exportSVG
+	 *
+	 * Exports (serializes) the project with all its layers and child items to
+	 * a JSON data string.
+	 *
+	 * @name Project#exportJSON
+	 * @function
+	 * @param {Object} [options={ precision: 5 }] the serialization options 
+	 * @return {String} the exported JSON data
+	 */
 
+	/**
+	 * Imports (deserializes) the stored JSON data into the project. Note that
+	 * the project is not cleared first. You can call {@link Project#clear()} to
+	 * do so.
+	 *
+	 * @param {String} json the JSON data to import from.
+	 */
 	importJSON: function(json) {
 		this.activate();
 		return Base.importJSON(json);
 	},
 
+	/**
+	 * Exports the project with all its layers and child items as an SVG DOM,
+	 * all contained in one top level SVG group node.
+	 *
+	 * @name Project#exportSVG
+	 * @function
+	 * @param {Boolean} [asString=false] wether to convert the SVG node directly
+	 *        to a string
+	 * @return {SVGSVGElement} the project converted to an SVG node
+	 */
+
+	/**
+	 * Converts the SVG node and all its child nodes into Paper.js items and
+	 * adds them to the active layer of this project.
+	 *
+	 * @name Project#importSVG
+	 * @function
+	 * @param {SVGSVGElement} node the SVG node to import
+	 * @return {Item} the imported Paper.js parent item
+	 */
+
 	/**
 	 * {@grouptitle Project Hierarchy}
 	 *

src/svg/SVGExport.js

@@ -500,29 +500,13 @@ new function() {
 		return node && applyStyle(item, node);
 	}
 
-	Item.inject(/** @lends Item# */{
+	Item.inject({
-		/**
-		 * {@grouptitle SVG Conversion}
-		 *
-		 * Exports the item and all its children as an SVG DOM, all contained
-		 * in one top level SVG node.
-		 *
-		 * @return {SVGSVGElement} the item converted to an SVG node
-		 */
 		exportSVG: function(asString) {
 			return exportDefinitions(exportSVG(this), asString);
 		}
 	});
 
-	Project.inject(/** @lends Project# */{
+	Project.inject({
-		/**
-		 * {@grouptitle SVG Conversion}
-		 *
-		 * Exports the project and all its layers and child items as an SVG DOM,
-		 * all contained in one top level SVG group node.
-		 *
-		 * @return {SVGSVGElement} the project converted to an SVG node
-		 */
 		exportSVG: function(asString) {
 			var layers = this.layers,
 				size = this.view.getSize(),

src/svg/SVGImport.js

@@ -498,27 +498,13 @@ new function() {
 		return item;
 	}
 
-	Item.inject(/** @lends Item# */{
+	Item.inject({
-		/**
-		 * Converts the passed node node into a Paper.js item and adds it to the
-		 * children of this item.
-		 *
-		 * @param {SVGSVGElement} node the SVG DOM node to convert
-		 * @return {Item} the converted Paper.js item
-		 */
 		importSVG: function(node) {
 			return this.addChild(importSVG(node, true));
 		}
 	});
 
-	Project.inject(/** @lends Project# */{
+	Project.inject({
-		/**
-		 * Converts the passed node node into a Paper.js item and adds it to the
-		 * active layer of this project.
-		 *
-		 * @param {SVGSVGElement} node the SVG DOM node to convert
-		 * @return {Item} the converted Paper.js item
-		 */
 		importSVG: function(node) {
 			this.activate();
 			return importSVG(node, true);