優化獲取日誌失敗時的顯示。當ajax complex事件執行的時候，返回狀態如果爲success或者timeout之外的值，顯示failed

src/main/webapp/static/global/plugins/jquery-validation/1.11.0/localization/messages_en.js

@@ -64,6 +64,7 @@
 		hexCheck:"Please enter the HEX format character",
 		invisibleChar:"Please enter the visible character",
 		hasInvisibleChar:"The tag {0} has invisible character",
-		haveInvisibleChar:"The tags {0} have invisible character"
+		haveInvisibleChar:"The tags {0} have invisible character",
+		failed:"Failed"
 	});
 }(jQuery));

src/main/webapp/static/global/plugins/jquery-validation/1.11.0/localization/messages_zh.js

@@ -64,6 +64,7 @@
 		hexCheck:"请输入十六进制字符",
 		invisibleChar:"请输入可见字符",
 		hasInvisibleChar:"标签{0}包含不可见字符",
-		haveInvisibleChar:"标签{0}包含不可见字符"
+		haveInvisibleChar:"标签{0}包含不可见字符",
+		failed:"获取失败"
 	});
 }(jQuery));