Update powerJobs Client to current version

Summary of changes that need to be done when updating powerJobs Client to current version

When updating to the current version execute all the steps after your current version to the end. For example when updating from 19.0.2 to current version start with instructions for 20.0.3.

Update to 20.0.1

Register the Serial Number for v20 products (and later) on your Vault environments

Update to 21.0.2

Rename your config file to 'powerJobs Client.config' if it was customized

The Serial Number or Activation File has to be registered again on your Vault environments

See breaking changes