3.3.3接口变化列表
''-''代表原来api，''+''代表修改后的api。 @Deprecated代表已过时的api，后面会带着替代的api

新增加接口EMClientListener
<code>
EMClientListener:
+    void onMigrate2x(boolean success);
</code>

新增加接口EMMultiDeviceListener
<code>
EMMultiDeviceListener:
+    void onContactEvent(int event, String target, String ext);
+    void onGroupEvent(int event, String target, List<String> usernames);
</code>

新增加接口EMDeviceInfo:
<code>
EMDeviceInfo:
+    public String getResource() 
+    public String getDeviceUUID()
+    public String getDeviceName()
</code>

位置移动
<code>
com.hyphenate.chat.EMCallManager.EMVideoCallHelper -->  com.hyphenate.chat.EMVideoCallHelper
com.hyphenate.chat.EMGroup.EMGroupOptions -->  com.hyphenate.chat.EMGroupOptions
</code>


EMChatRoomManager获取成员方法参数发生变化:
<code>

-       public void asyncFetchChatRoomMembers(final String chatRoomId, final int pageNum, final int pageSize, final EMValueCallBack<List<String>> callBack) {
+       public void asyncFetchChatRoomMembers(final String chatRoomId, final String cursor, final int pageSize, final EMValueCallBack<EMCursorResult<String>> callBack)
</code>

EMClient:
<code>
+    public void addClientListener(final EMClientListener listener) {
+    public void removeClientListener(final EMClientListener listener) {
+    public void addMultiDeviceListener(EMMultiDeviceListener listener) {
+    public void removeMultiDeviceListener(EMMultiDeviceListener listener) {
+    public List<EMDeviceInfo> getLoggedInDevicesFromServer(String username, String password) throws HyphenateException {
+    public List<EMDeviceInfo> getLoggedInDevicesFromServer(String username, String password) throws HyphenateException {
+    public void kickAllDevices(String username, String password) throws HyphenateException {
</code>