Feature/fixupstream (#89)

* Release/0.4.0 (#67)

v0.4.0
    - Add source support for Cisco NX
    - Add source support for Symantec Proxy SG and ASG (Formerly bluecoat)
    - Add support for mapping network source IP OR parsed host to specific vendor product where MSG parsing is impossible
    - Code cleanup and simplification
    - Begin using SEMVER for releases

* Update CONTRIBUTING.md (#74)

* Update gettingstarted.md (#73)

Adding base system spec

* Release/0.5.0 (#86)

* New documentation for podman, docker and swarm!
* Support for trusted certs for Splunk
* Support for product specific TCP/UDP listeners

* Change to 3.23.1 tag fixed

.gitmodules

@@ -1,3 +1,5 @@
 [submodule "package/syslog-ng"]
 	path = package/syslog-ng
 	url = https://github.com/balabit/syslog-ng.git
+[submodule "Submod"]
+	branch = syslog-ng-3.23.1

package/etc/syslog-ng.conf

@@ -1,4 +1,4 @@
-@version:3.22
+@version:3.23
 
 # syslog-ng configuration file.
 #