bump version to 2019.5.22

Author: majkinetor

CHANGELOG.md

@@ -1,16 +1,17 @@
 # AU Project Changelog
 
-## Next
+## 2019.5.22
 
 - `Get-RemoteChecksum`: New parameter `Headers`
 - Plugins:
-  - New plugin: Gitter
-  - New plugin: Snippet
+  - New plugin: [Gitter](PLUGINS.md#Gitter)
+  - New plugin: [Snippet]PLUGINS.md#Snippet)
 
 ### Bugfixes
 
-  - Fixed header handling during request ([#164](https://github.com/majkinetor/au/issues/164))
-  - Push errors are not repeated or ignored on ([#175](https://github.com/majkinetor/au/issues/175))
+- Fixed header handling during request ([#164](https://github.com/majkinetor/au/issues/164))
+- Push errors are not repeated or ignored on ([#175](https://github.com/majkinetor/au/issues/175))
+- Few small changes and fixes
 
 ## 2018.5.18