Merge pull request #978 from redboltz/update_to_13.2.1

Update the version to 13.2.1.

Author: redboltz

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 13.2.1
+* Fixed async socket close blocking problem. (#977)
+
 ## 13.2.0
 * Added locks for timers. (#973)
 * Added logs. (#971)

CMakeLists.txt

@@ -1,5 +1,5 @@
 CMAKE_MINIMUM_REQUIRED (VERSION 3.13.0)
-PROJECT (mqtt_cpp_iface VERSION 13.2.0)
+PROJECT (mqtt_cpp_iface VERSION 13.2.1)
 
 SET(CMAKE_CXX_STANDARD 14)
 SET(CMAKE_CXX_STANDARD_REQUIRED ON)

README.md

@@ -1,6 +1,6 @@
 # MQTT client/server for C++14 based on Boost.Asio
 
-Version 13.2.0 [![Actions Status](https://github.com/redboltz/mqtt_cpp/workflows/CI/badge.svg)](https://github.com/redboltz/mqtt_cpp/actions)[![Build Status](https://dev.azure.com/redboltz/redboltz/_apis/build/status/redboltz.mqtt_cpp?branchName=master)](https://dev.azure.com/redboltz/redboltz/_build/latest?definitionId=6&branchName=master)[![codecov](https://codecov.io/gh/redboltz/mqtt_cpp/branch/master/graph/badge.svg)](https://codecov.io/gh/redboltz/mqtt_cpp)
+Version 13.2.1 [![Actions Status](https://github.com/redboltz/mqtt_cpp/workflows/CI/badge.svg)](https://github.com/redboltz/mqtt_cpp/actions)[![Build Status](https://dev.azure.com/redboltz/redboltz/_apis/build/status/redboltz.mqtt_cpp?branchName=master)](https://dev.azure.com/redboltz/redboltz/_build/latest?definitionId=6&branchName=master)[![codecov](https://codecov.io/gh/redboltz/mqtt_cpp/branch/master/graph/badge.svg)](https://codecov.io/gh/redboltz/mqtt_cpp)
 
 Important note https://github.com/redboltz/mqtt_cpp/wiki/News.