prepare beta1 (#90)

Author: stonebuzz

treeview.xml

@@ -25,37 +25,42 @@
       <author>Teclib'</author>
    </authors>
    <versions>
+      <version>
+          <num>1.20.0-beta1</num>
+          <compatibility>~11.0.0</compatibility>
+          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.20.0-beta1/glpi-treeview-1.20.0-beta1.tar.bz2</download_url>
+      </version>
       <version>
           <num>1.10.2</num>
           <compatibility>~10.0.0</compatibility>
-          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.10.2/glpi-treeview-1.10.2.tar.bz2</download_url>
+          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.10.2/glpi-treeview-1.10.2.tar.bz2</download_url>
       </version>
       <version>
           <num>1.10.1</num>
           <compatibility>~10.0.0</compatibility>
-          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.10.1/glpi-treeview-1.10.1.tar.bz2</download_url>
+          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.10.1/glpi-treeview-1.10.1.tar.bz2</download_url>
       </version>
       <version>
           <num>1.10.0</num>
           <compatibility>~10.0.0</compatibility>
-          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.10.0/glpi-treeview-1.10.0.tar.bz2</download_url>
+          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.10.0/glpi-treeview-1.10.0.tar.bz2</download_url>
       </version>
       <version>
           <num>1.9.1</num>
           <compatibility>~9.5.0</compatibility>
-          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.9.1/glpi-treeview-1.9.1.tar.bz2</download_url>
+          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.9.1/glpi-treeview-1.9.1.tar.bz2</download_url>
       </version>
       <version>
           <num>1.9.0</num>
           <compatibility>~9.5.0</compatibility>
-          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.9.0/glpi-treeview-1.9.0.tar.bz2</download_url>
+          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.9.0/glpi-treeview-1.9.0.tar.bz2</download_url>
       </version>
       <version>
           <num>1.8.1</num>
           <compatibility>~9.4.0</compatibility>
           <compatibility>~9.3.0</compatibility>
           <compatibility>~9.2.0</compatibility>
-          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.8.1/glpi-treeview-1.8.1.tar.bz2</download_url>
+          <download_url>https://github.com/pluginsGLPI/treeview/releases/download/1.8.1/glpi-treeview-1.8.1.tar.bz2</download_url>
       </version>
       <version>
           <num>1.8.0</num>