Update components in preparation for 0.6.3 release

Author: Jan Miksovsky

basic-item-selection.html

@@ -266,11 +266,21 @@
   is: 'basic-item-selection',
 
   properties: {
+
+    selectedIndex: {
+      type: Number
+    },
+
+    selectedItem: {
+      type: Object
+    },
+
     selectionRequired: {
       type: Boolean,
       observer: 'selectionRequiredChanged',
       value: false
     }
+
   },
 
   selectFirst: function() {
@@ -294,7 +304,14 @@
   },
 
   get selectedIndex() {
-    return this.collective.selectedIndex;
+    // HACK: Proxied getter/setter properties like this one can't be set via
+    // attributes. See https://github.com/Polymer/polymer/issues/2454. We
+    // currently hack around this by only returning a value for this property if
+    // the element is ready. A negative side effect is that inspecting this
+    // property before the element is ready will always return undefined.
+    if (this._readied) {
+      return this.collective.selectedIndex;
+    }
   },
 
   get selectedItem() {

bower.json

@@ -1,15 +1,15 @@
 {
   "name": "basic-item-selection",
   "description": "Aspect which manages selection semantics for items in a list.",
-  "version": "0.6.2",
+  "version": "0.6.3",
   "license": "MIT",
   "main": "basic-item-selection.html",
   "dependencies": {
-    "basic-aspect": "basic-web-components/basic-aspect#0.6.2",
+    "basic-aspect": "basic-web-components/basic-aspect#0.6.3",
     "polymer": "Polymer/polymer#^1.1"
   },
   "devDependencies": {
-    "basic-framed-content": "basic-web-components/basic-framed-content#0.6.2",
+    "basic-framed-content": "basic-web-components/basic-framed-content#0.6.3",
     "web-component-tester": "*"
   },
   "keywords": [