Updated Changelog (markdown)

Changelog.md

@@ -4,16 +4,29 @@ 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) |
 | --- |:---:|:---:|:---:|:---:|:---:|:---:|
+| 29.4.2018     |  v1.8.0  |  v1.8.2  |  v1.4.0  |  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  |
 | 17.4.2018     |  v1.7.2  |  v1.8.0  |  v1.4.0  |  v1.2.1  |  v1.2.1  |  v1.0.0  |
 | 14.4.2018     |  v1.7.1  |  v1.8.0  |  v1.4.0  |  v1.2.0  |  v1.2.1  |  v1.0.0  |
-| 28.3.2018     |  v1.7.0  |  v1.7.0  |  v1.3.0  |  v1.2.0  |  v1.2.1  |  v1.0.0  |
 
 Older versions are at the bottom of this page.
 
+## 29.4.2018
+
+* Introducing data-only exercises (the user submits only data which are validated by custom judge).
+* Improving Smart-Fill feature in test configuration form.
+* Gravatar optimizations -- user may disable/enable own gravatar and configure whether gravatars are visible to hir in general
+* User may delete own submission comments.
+* Performance optimization of various SQL queries, functions, and visualization.
+* Displaying judge logs to supervisors.
+* Additional API preparations (to be implemented in UI yet)
+  - Do not allow to create exercises without assigned group
+  - Introduce mass list endpoints for users and exercises
+  - Add endpoint for downloading best solutions archive of an assignment
+
 ## 20.4.2018
 
-* Various bugfixes and optimisations in REST Api
+* Various bugfixes and optimizations in REST API
 
 ## 17.4.2018
 
@@ -105,6 +118,7 @@ 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) |
 | --- |:---:|:---:|:---:|:---:|:---:|:---:|
+| 28.3.2018     |  v1.7.0  |  v1.7.0  |  v1.3.0  |  v1.2.0  |  v1.2.1  |  v1.0.0  |
 | 4.3.2018     |  v1.6.2  |  v1.6.2  |  v1.3.0  |  v1.2.0  |  v1.2.1  |  v1.0.0  |
 | 26.2.2018    |  v1.6.1  |  v1.6.1  |  v1.3.0  |  v1.2.0  |  v1.2.1  |  v1.0.0  |
 | 25.2.2018    |  v1.6.0  |  v1.6.0  |  v1.3.0  |  v1.2.0  |  v1.2.1  |  v1.0.0  |