add getScheduleList fun

Author: Liuchy1

src/main/java/cn/jpush/api/JPushClient.java

@@ -442,6 +442,11 @@ public ScheduleResult getSchedule(String scheduleId)
         return  _scheduleClient.getSchedule(scheduleId);
     }
 
+    public ScheduleListResult getScheduleList()
+            throws APIConnectionException, APIRequestException {
+        return _scheduleClient.getScheduleList(1);
+    }
+
     public ScheduleListResult getScheduleList(int page)
             throws APIConnectionException, APIRequestException {
         return _scheduleClient.getScheduleList(page);