Update information about SADE installation

docs/install.md

@@ -4,27 +4,51 @@
 
 SADE is provided as Debian package for Debian based Linux distributions like Ubuntu.
 
+### Installation from command line
+
 Latest snapshot development packages can be downloaded from
 [https://ci.de.dariah.eu/packages/pool/snapshots/s/sade/](https://ci.de.dariah.eu/packages/pool/snapshots/s/sade/)
 
+After downloading the latest Debian package, install it from command line
+
+```sh
+sudo dpkg -i sade_*.deb
+```
+
+while selecting the appropriate version and date of the package. After the package's
+installation, eXist-db fires up and is available at [http://localhost:8080/](http://localhost:8080/).
+
+### Installation with Debian's Software Center
+
+Another option to install SADE is using Debian's Software Center. First, download a SADE
+Debian package as described above and double click on it from your desktop environments
+file manager. The Software Center should launch and guide you through the installation.
+
+As soon as the installation is complete, eXist-db takes a moment to fire up and is
+then available at [http://localhost:8080/](http://localhost:8080/).
+
 ## All Operating Systems
 
-Make sure to have [Java](https://www.java.com/de/download/) at least in version 1.8 installed.
+Make sure you have [Java](https://www.java.com/de/download/) installed at least in version
+1.8.
 
-Download SADE as zip file:
+Download SADE as a zip file:
 
 * [latest release](https://gitlab.gwdg.de/SADE/build/-/jobs/artifacts/master/download?job=build-master) - recommended
 * [lastest unstable and untested build](https://gitlab.gwdg.de/SADE/build/-/jobs/artifacts/develop/download?job=build-develop)
 
-https://example.com/<namespace>/<project>/-/jobs/artifacts/<ref>/download?job=<job_name>
-https://gitlab.gwdg.de/SADE/build/-/jobs/artifacts/master/download?job=build-master
-
+Unzip the `artifacts.zip` file and change to the `build/sade/bin` directory.
+Start the service with `./startup.sh` (Linux/Mac) or `startup.bat` (Windows).
+If you are experiencing problems starting SADE this way you may also try to change to the
+`build/sade` directory and enter `java -jar start.jar jetty` from the command line.
 
-Unzip the file `artifacts.zip`and change to directory `build/sade/bin`
+Finally, eXist-db's front and back end are available at [http://localhost:8080/](http://localhost:8080/)
+and the local SADE is visible at
+[http://localhost:8080/exist/apps/sade/index.html](http://localhost:8080/exist/apps/sade/index.html).
 
-Start the service with `./startup.sh` (Linux/Mac) or `startup.bat` (Windows).
+## How to log in
 
-If you have problems starting SADE this way you may also try to change to directory `build/sade` and enter `java -jar start.jar jetty`
+SADE is initialized with a default superuser `admin` with an empty password.
 
-Finally eXist front and back end is available at [http://localhost:8080/](http://localhost:8080/) and the local SADE is visible at
-[http://localhost:8080/exist/apps/sade/index.html](http://localhost:8080/exist/apps/sade/index.html).
+__Caution:__ Provide the superuser `admin` with a password, if you plan to deploy your
+SADE instance to a server.

repo.xml

@@ -14,7 +14,7 @@
     <prepare>pre-install.xq</prepare>
     <finish>post-install.xq</finish>
     <changelog>
-      <change version="4.2.0">
+      <change version="5.0.0">
         <ul xmlns="http://www.w3.org/1999/xhtml">
           <li class="feat">Features
             <ul>
@@ -22,6 +22,7 @@
               <li>Add document how to use faceted search</li>
               <li>Pretty print test results on command line</li>
               <li>Server side pagination for search.html</li>
+              <li>Enhance documentation about how to install SADE</li>
             </ul>
           </li>
           <li class="bugs">Bugfixes