2020-05-06 --> 0.5.5
-New uplink timeout cancellation
-New intelligent long graph judgment logic
-Adjust the definition of published pictures
-Rewrite the logic of releasing pictures to solve the problem of small probability picture loss
-Rewrite some logic of wet-sdk-js to improve efficiency
-新增上链超时提醒及取消
-新增智能长图判断逻辑
-调整发布图片清晰度
-重写发布图片逻辑，解决小概率图片丢失问题
-重写WET-SDK-JS部分逻辑，提高效率