Set versions for next dev cycle

Author: gilles-duboscq

LICENSE

@@ -1,7 +1,7 @@
-Product License  - GraalVM Community Edition 1.0 Python Language 
+Product License  - GraalVM Community Edition 20.0 Python Language 
 Component
 
-This is a release of GraalVM Community Edition 1.0 Python Language Component. 
+This is a release of GraalVM Community Edition 20.0 Python Language Component. 
 This particular copy of the software is released under Universal Permissive 
 License (UPL) v. 1.0.
 Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved

mx.graalpython/suite.py

@@ -9,7 +9,7 @@
     "name": "graalpython",
     "versionConflictResolution": "latest",
 
-    "version": "1.0.0-rc18",
+    "version": "20.0.0-beta.1",
     "release": False,
     "groupId": "org.graalvm.graalpython",
     "url": "http://www.graalvm.org/",