"data-access/servlet/src/main/java/ops/Soda.java" did not exist on "0586fc08e44e2c9e0d8ea1a7daab8b6651795760"
Added BETA version notice.
Signed-off-by: 
Cristiano Urban <cristiano.urban@inaf.it>
Signed-off-by: Cristiano Urban <cristiano.urban@inaf.it>