Updated Changelog (markdown)

Changelog.md

@@ -4,13 +4,20 @@ 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) |
 | --- |:---:|:---:|:---:|:---:|:---:|:---:|:---:|
+| 8.3.2019      |  v1.15.1 |  v1.15.1 |  v1.6.1  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
 | 17.2.2019     |  v1.15.0 |  v1.15.0 |  v1.6.1  |  v1.3.0  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
 | 28.1.2019     |  v1.14.0 |  v1.14.0 |  v1.6.1  |  v1.2.2  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
 | 2.1.2019      |  v1.13.0 |  v1.13.3 |  v1.6.0  |  v1.2.2  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
-| 12.12.2018    |  v1.12.5 |  v1.13.1 |  v1.6.0  |  v1.2.2  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
 
 Older versions are at the bottom of this page.
 
+## 8.3.2019
+* Bug killing spree.
+* SIS isolation, showing external identifiers for users.
+* Allowing the user to select default page (after login).
+* When security token expires or anonymous user attempts to access page that requires authentication, the page is remembered and user is redirected there after login.
+* Keeping date of users last authentication, so we can delete students that have been inactive for a long time.
+
 ## 17.2.2019
 
 * New broker features (reading stats, freeze/unfreeze) implemented (including controls in UI).
@@ -258,6 +265,7 @@ Older versions are at the bottom of this page.
 
 | 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) |
 | --- |:---:|:---:|:---:|:---:|:---:|:---:|:---:|
+| 12.12.2018    |  v1.12.5 |  v1.13.1 |  v1.6.0  |  v1.2.2  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
 | 26.11.2018    |  v1.12.4 |  v1.13.0 |  v1.6.0  |  v1.2.2  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
 | 21.10.2018    |  v1.12.3 |  v1.12.3 |  v1.5.4  |  v1.2.2  |  v1.2.1  |  v1.0.0  |  v1.1.0  |
 | 14.10.2018    |  v1.12.2 |  v1.12.2 |  v1.5.3  |  v1.2.2  |  v1.2.1  |  v1.0.0  |  v1.1.0  |