Updated Changelog (markdown)

Changelog.md

@@ -4,7 +4,7 @@ This change log tracks the releases on our [pilot server](https://recodex.mff.cu
 
 | Date | [web-app](https://github.com/ReCodEx/web-app/releases) | [api](https://github.com/ReCodEx/api/releases) | [worker](https://github.com/ReCodEx/worker/releases) | [broker](https://github.com/ReCodEx/broker/releases) | [fileserver](https://github.com/ReCodEx/fileserver/releases) | [monitor](https://github.com/ReCodEx/monitor/releases) | [cleaner](https://github.com/ReCodEx/cleaner/releases) |
 | --- |:---:|:---:|:---:|:---:|:---:|:---:|:---:|
-| 11.6.2018     |  v1.9.0  |  v1.9.0  |  v1.4.1  |  v1.2.1  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
+| 11.6.2018     |  v1.9.0  |  v1.9.0  |  v1.5.0  |  v1.2.1  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
 | 1.5.2018      |  v1.8.1  |  v1.8.3  |  v1.4.1  |  v1.2.1  |  v1.2.1  |  v1.0.0  |  ---  |
 | 29.4.2018     |  v1.8.0  |  v1.8.2  |  v1.4.1  |  v1.2.1  |  v1.2.1  |  v1.0.0  |  ---  |
 | 20.4.2018     |  v1.7.2  |  v1.8.1  |  v1.4.0  |  v1.2.1  |  v1.2.1  |  v1.0.0  |  ---  |