Release version 1.4

Added
* Sending status messages to server
* Error messages

Removed
* Data compression

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## [1.4] - 2021-05-31
 ### Added
 - Sending status messages to server
 - Error messages

configure.ac

-AC_INIT([sentinel-proxy], [1.3.1], [])
+AC_INIT([sentinel-proxy], [1.4], [])
 
 AM_INIT_AUTOMAKE([foreign -Wall -Wno-portability])
 AC_PROG_CC