update 1.4.9 sdk document

Author: Vensin

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Change Log
 
+<a name="1.4.9-release"></a>
+# Version 1.4.9 (2017-06-09)
+
+### sdk url
+* Iframe SDK
+	- `https://mgk.straas.net/sdk/1.4.9/iframe-sdk.js`
+* MessageManager SDK
+	- `https://mgk.straas.net/sdk/1.4.9/message-sdk.js`
+
+### Features
+* MessageManager SDK
+	- Improve `getArchivedMessages` API
+
 <a name="1.4.8-release"></a>
 # Version 1.4.8 (2017-06-02)
 

README.md

@@ -5,9 +5,9 @@ Documentation for StraaS Web Messaging.
 
 * [Client-Side](https://github.com/StraaS/StraaS-web-messaging/wiki/StraaS-Web-Messaging#two-kinds-of-messaging-sdks)
 	- Iframe SDK ( UI-included )
-		- `https://mgk.straas.net/sdk/1.4.8/iframe-sdk.js`
+		- `https://mgk.straas.net/sdk/1.4.9/iframe-sdk.js`
 	- MessageManager SDK ( non-UI )
-		-	`https://mgk.straas.net/sdk/1.4.8/message-sdk.js`
+		-	`https://mgk.straas.net/sdk/1.4.9/message-sdk.js`
 
 * [Server-Side](https://github.com/StraaS/StraaS-web-messaging/wiki/StraaS-Web-Messaging#messagemanager-sdk-nodejs-server-side) (npm lib)
 	- `npm install straas-message-sdk`