[Release] Bumped http_check version to 2.4.0 (DataDog#2326)

Author: masci

http_check/CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG - http_check
 
+## 2.4.0 / 2018-10-01
+
+* [Fixed] Fix fetching ca_certs from init_config. See [#2318](https://github.com/DataDog/integrations-core/pull/2318).
+* [Added] Allow configuring cert expiration time in seconds. See [#2290](https://github.com/DataDog/integrations-core/pull/2290).
+
 ## 2.3.0 / 2018-09-04
 
 * [Fixed] Update cryptography to 2.3. See [#1927](https://github.com/DataDog/integrations-core/pull/1927).

http_check/datadog_checks/http_check/__about__.py

@@ -1,4 +1,4 @@
 # (C) Datadog, Inc. 2018
 # All rights reserved
 # Licensed under a 3-clause BSD style license (see LICENSE)
-__version__ = "2.3.0"
+__version__ = "2.4.0"

requirements-agent-release.txt

@@ -32,7 +32,7 @@ gunicorn==1.2.1; sys_platform != 'win32'
 haproxy==1.3.1
 hdfs_datanode==1.3.1; sys_platform != 'win32'
 hdfs_namenode==1.3.1; sys_platform != 'win32'
-http_check==2.3.0
+http_check==2.4.0
 iis==2.1.1; sys_platform == 'win32'
 istio==2.0.0
 kafka==1.1.1