update docs for 1.0.17

Author: yyx990803

src/api/index.md

@@ -84,20 +84,6 @@ type: api
 
   When async mode is off, Vue will perform all DOM updates synchronously upon detecting data change. This may help with debugging in some scenarios, but could also cause degraded performance and affect the order in which watcher callbacks are called. **`async: false` is not recommended in production.**
 
-### convertAllProperties
-
-- **Type:** `Boolean`
-
-- **Default:** `false`
-
-- **Usage:**
-
-  ``` js
-  Vue.config.convertAllProperties = true
-  ```
-
-  (Added in 1.0.8) Turning this option on will enable Vue to convert and observe objects that already contain getters/setters defined with `Object.defineProperty`. This is off by default because there is a small performance cost and this is not a commonly-needed feature.
-
 ## Global API
 
 <h3 id="Vue-extend">Vue.extend( options )</h3>
@@ -1522,14 +1508,16 @@ type: api
 
 - **Usage:**
 
-  Render the element or template block multiple times based on the source data. The expression must use the special syntax to provide an alias for the current element being iterated on:
+  Render the element or template block multiple times based on the source data. The directive's value must use the special syntax `alias (in|of) expression` to provide an alias for the current element being iterated on:
 
   ``` html
   <div v-for="item in items">
     {{ item.text }}
   </div>
   ```
 
+  Note using `of` as the delimiter is only supported in 1.0.17+.
+
   Alternatively, you can also specify an alias for the index (or the key if used on an Object):
 
   ``` html

src/guide/events.md

@@ -181,7 +181,14 @@ Here's the full list of key modifier aliases:
 - left
 - right
 
-In addition, single letter key aliases are also supported in 1.0.8+.
+**1.0.8+:** Single letter key aliases are also supported.
+
+**1.0.17+:** You can also define custom key modifier aliases:
+
+``` js
+// enable @keyup.f1
+Vue.directive('on').keyCodes.f1 = 112
+```
 
 ## Why Listeners in HTML?
 

src/guide/list.md

@@ -114,6 +114,12 @@ Alternatively, you can also specify an alias for the index (or the key if `v-for
 </div>
 ```
 
+Starting in 1.0.17 you can also use `of` as the delimiter instead of `in`, so that it is closer to JavaScript syntax for iterators:
+
+``` html
+<div v-for="item of items"></div>
+```
+
 ## Template v-for
 
 Similar to template `v-if`, you can also use a `<template>` tag with `v-for` to render a block of multiple elements. For example: