misc fixes in changelog, install and pom

Changelog.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## [2.2.0] - 2020-03-18
+## [2.2.0] - 2020-03-30
     - added new profiler module with support for tei, tcf, conllu and other formats
     - added support for markdown (GitHub flavor) in tools description, auth info and licence
     - improved help section (link to tool registry) and about section (funding info)

INSTALL.md

@@ -34,10 +34,14 @@ Cloning this repository is required. The default settings require it to have the
 
    Alternatively, the backend can be started from an IDE like Eclipse or IntelliJ IDEA.
 
-3. Build the frontend with webpack in hot development mode:
+3. Get the dependencies if it's the first time running the frontend:
+
+   ```make dependencies```
+
+4. Build the frontend with webpack in hot development mode:
 
    ```make run-webui-dev-server```
 
-4. Goto [http://localhost:8081](http://localhost:8081) in your browser to get access to the switchboard.
+5. Goto [http://localhost:8081](http://localhost:8081) in your browser to get access to the switchboard.
    Any change in the frontend code will trigger an automatic recompilation and browser refresh.
    Changing the backend java code requires a restart of the backend.

backend/pom.xml

@@ -83,7 +83,7 @@
         <dependency>
             <groupId>eu.clarin.switchboard</groupId>
             <artifactId>profiler</artifactId>
-            <version>0.1.0-SNAPSHOT</version>
+            <version>1.0.0</version>
         </dependency>
 
         <dependency>