support aliyun sdk on TencentOS tiny

sample: examples\aliyun_iotkit_csdk_mqtt
project: board\TencentOS_tiny_EVB_MX_Plus\KEIL\aliyun_iotkit_csdk_mqtt

components/connectivity/iotkit-embedded-3.0.1/3rdparty/src/http/README.md

@@ -0,0 +1,33 @@
+# README.md: http
+
+## Contents
+
+```shell
+├── aos.mk
+├── CMakeLists.txt
+├── Config.in
+├── http_debug.h
+├── iot.mk
+├── iotx_http_api.c
+└── README.md
+```
+
+## Introduction
+A communication channel implemented in HTTP
+
+
+### Features
+
+
+
+### Dependencies
+
+- **hal**. osal and hal to shield different os and hardware
+- **infra**. Authentication, net and so on tool set.
+
+## API
+Please refer to  [http api](https://code.aliyun.com/edward.yangx/public-docs/wikis/user-guide/linkkit/Prog_Guide/API/HTTP_Provides#IOT_HTTP_Init) for API details.
+## Reference
+Please refer to  [http connect](https://code.aliyun.com/edward.yangx/public-docs/wikis/user-guide/linkkit/Prog_Guide/HTTP_Connect) for example details.
+
+