Merge branch 't/20.x-pom' of gregorydlogan/opencast-admin-interface into develop

Pull request #1541

  Add 20.x submodule components

Author: gregorydlogan

pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.opencastproject</groupId>
     <artifactId>base</artifactId>
-    <version>19-SNAPSHOT</version>
+    <version>20-SNAPSHOT</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <properties>