Bump version number from 1.7.9 to 1.8.0-SNAPSHOT and mark new classes as since 1.8.

weixin4j-wxa/src/main/java/com/foxinmy/weixin4j/wxa/AESUtils.java

@@ -10,6 +10,9 @@ import javax.crypto.spec.SecretKeySpec;
 
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
 
+/**
+ * @since 1.8
+ */
 final class AESUtils {
 
 	private static boolean initialized = false;

weixin4j-wxa/src/main/java/com/foxinmy/weixin4j/wxa/WXBizDataCrypt.java

@@ -10,6 +10,7 @@ import com.alibaba.fastjson.JSONObject;
 /**
  * 对微信小程序用户加密数据的解密.
  *
+ * @since 1.8
  * @see <a href="https://developers.weixin.qq.com/miniprogram/dev/api/signature.html#wxchecksessionobject">加密数据解密算法</a>
  */
 public class WXBizDataCrypt {

weixin4j-wxa/src/main/java/com/foxinmy/weixin4j/wxa/package-info.java

@@ -1,4 +1,7 @@
 /**
- * <a href="https://developers.weixin.qq.com/miniprogram/dev/api/">WeChat Mini Program</a> support library.
+ * <a href="https://developers.weixin.qq.com/miniprogram/dev/api/">WeChat Mini
+ * Program</a> support library.
+ *
+ * @since 1.8
  */
 package com.foxinmy.weixin4j.wxa;