Updates for OS, JDK, python modules, etc.

• Updates for OS, JDK, python modules, etc.

v1.2.1

updated to:

• Ubuntu 20.04.2 LTS,
• node v16,
• Linux 5.8.0-59-generic

updated to Node v16

updated to Node v16

Updated to openjdk version 11.0.11 2021-04-20

• Updated to openjdk version 11.0.11 2021-04-20

Update JDK 11 to version "11.0.9.1"

openjdk version "11.0.9.1" 2020-11-04

openjdk version "11.0.9.1" 2020-11-04

• openjdk version "11.0.9.1" 2020-11-04

Initial major release with Ubuntu 20.04 + OpenJDK 11

Initial major release with Ubuntu 20.04 + OpenJDK 11

• This is the first major release updates since two years ago.